42,559,465

5 × 13 × 43 × 15227

42,559,465 factors as 5 × 13 × 43 × 15227. Its 16 positive divisors give a proper-divisor sum of 13,723,223, so this integer is deficient. The Collatz stopping time is 173 steps.

Prime Factor Structure

Factorization String 5 × 13 × 43 × 15227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 56,282,688

Proper Divisor Sum 13,723,223

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #42559441 ← → #42559471

Radix Representation

Decimal	42559465
Binary	10100010010110011111101001 (26 bits)
Octal	0o242263751
Hexadecimal	0x28967E9

Divisor Catalog (16)

1 5 13 43 65 215 559 2,795 15,227 76,135 197,951 654,761 989,755 3,273,805 8,511,893 42,559,465

Collatz Trajectory (173 steps to reach 1)

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

42,559,465 127,678,396 63,839,198 31,919,599 95,758,798 47,879,399 143,638,198 71,819,099 215,457,298 107,728,649 323,185,948 161,592,974 80,796,487 242,389,462 121,194,731 363,584,194 181,792,097 545,376,292 272,688,146 136,344,073 409,032,220 204,516,110 102,258,055 306,774,166 153,387,083 460,161,250 230,080,625 690,241,876 345,120,938 172,560,469 517,681,408 258,840,704 129,420,352 64,710,176 32,355,088 16,177,544 8,088,772 4,044,386 2,022,193 6,066,580 3,033,290 1,516,645 4,549,936 2,274,968 1,137,484 568,742 284,371 853,114 426,557 1,279,672 639,836 319,918 159,959 479,878 239,939 719,818 359,909 1,079,728 539,864 269,932

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