λ
Prime Ledger

7,478,282

2 × 72 × 137 × 557
Deficient Even Composite

7,478,282 has the prime decomposition 2 × 7^2 × 137 × 557. Its 4 distinct prime factors produce 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 7^2 × 137 × 557
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 13,167,684
Proper Divisor Sum 5,689,402
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7478279 ← → #7478287

Radix Representation

Decimal 7478282
Binary 11100100001110000001010 (23 bits)
Octal 0o34416012
Hexadecimal 0x721C0A

Divisor Catalog (24)

1 2 7 14 49 98 137 274 557 959 1,114 1,918 3,899 6,713 7,798 13,426 27,293 54,586 76,309 152,618 534,163 1,068,326 3,739,141 7,478,282

Collatz Trajectory (111 steps to reach 1)

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

7,478,282 3,739,141 11,217,424 5,608,712 2,804,356 1,402,178 701,089 2,103,268 1,051,634 525,817 1,577,452 788,726 394,363 1,183,090 591,545 1,774,636 887,318 443,659 1,330,978 665,489 1,996,468 998,234 499,117 1,497,352 748,676 374,338 187,169 561,508 280,754 140,377 421,132 210,566 105,283 315,850 157,925 473,776 236,888 118,444 59,222 29,611 88,834 44,417 133,252 66,626 33,313 99,940 49,970 24,985 74,956 37,478 18,739 56,218 28,109 84,328 42,164 21,082 10,541 31,624 15,812 7,906

More profiles

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