λ
Prime Ledger

3,931,821

34 × 48541
Deficient Odd Composite

3,931,821 has the prime decomposition 3^4 × 48541. Its 2 distinct prime factors produce 10 positive divisors.

Prime Factor Structure

Factorization String 3^4 × 48541
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 5,873,582
Proper Divisor Sum 1,941,761
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3931817 ← → #3931831

Radix Representation

Decimal 3931821
Binary 1110111111111010101101 (22 bits)
Octal 0o16777255
Hexadecimal 0x3BFEAD

Divisor Catalog (10)

1 3 9 27 81 48,541 145,623 436,869 1,310,607 3,931,821

Collatz Trajectory (172 steps to reach 1)

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

3,931,821 11,795,464 5,897,732 2,948,866 1,474,433 4,423,300 2,211,650 1,105,825 3,317,476 1,658,738 829,369 2,488,108 1,244,054 622,027 1,866,082 933,041 2,799,124 1,399,562 699,781 2,099,344 1,049,672 524,836 262,418 131,209 393,628 196,814 98,407 295,222 147,611 442,834 221,417 664,252 332,126 166,063 498,190 249,095 747,286 373,643 1,120,930 560,465 1,681,396 840,698 420,349 1,261,048 630,524 315,262 157,631 472,894 236,447 709,342 354,671 1,064,014 532,007 1,596,022 798,011 2,394,034 1,197,017 3,591,052 1,795,526 897,763

More profiles

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