λ
Prime Ledger

4,379,640

23 × 3 × 5 × 36497
Abundant Even Composite

4,379,640 has the prime decomposition 2^3 × 3 × 5 × 36497. Its 4 distinct prime factors produce 32 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 36497
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 13,139,280
Proper Divisor Sum 8,759,640
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4379623 ← → #4379677

Radix Representation

Decimal 4379640
Binary 10000101101001111111000 (23 bits)
Octal 0o20551770
Hexadecimal 0x42D3F8

Divisor Catalog (32)

1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 36,497 72,994 109,491 145,988 182,485 218,982 291,976 364,970 437,964 547,455 729,940 875,928 1,094,910 1,459,880 2,189,820 4,379,640

Collatz Trajectory (172 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,379,640 2,189,820 1,094,910 547,455 1,642,366 821,183 2,463,550 1,231,775 3,695,326 1,847,663 5,542,990 2,771,495 8,314,486 4,157,243 12,471,730 6,235,865 18,707,596 9,353,798 4,676,899 14,030,698 7,015,349 21,046,048 10,523,024 5,261,512 2,630,756 1,315,378 657,689 1,973,068 986,534 493,267 1,479,802 739,901 2,219,704 1,109,852 554,926 277,463 832,390 416,195 1,248,586 624,293 1,872,880 936,440 468,220 234,110 117,055 351,166 175,583 526,750 263,375 790,126 395,063 1,185,190 592,595 1,777,786 888,893 2,666,680 1,333,340 666,670 333,335 1,000,006

More profiles

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