15,526,916

2² × 17 × 228337

15,526,916 factors as 2^2 × 17 × 228337. Its 12 positive divisors give a proper-divisor sum of 13,243,672, so this integer is deficient. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 2^2 × 17 × 228337

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 28,770,588

Proper Divisor Sum 13,243,672

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #15526859 ← → #15526921

Radix Representation

Decimal	15526916
Binary	111011001110110000000100 (24 bits)
Octal	0o73166004
Hexadecimal	0xECEC04

Divisor Catalog (12)

1 2 4 17 34 68 228,337 456,674 913,348 3,881,729 7,763,458 15,526,916

Collatz Trajectory (125 steps to reach 1)

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

15,526,916 7,763,458 3,881,729 11,645,188 5,822,594 2,911,297 8,733,892 4,366,946 2,183,473 6,550,420 3,275,210 1,637,605 4,912,816 2,456,408 1,228,204 614,102 307,051 921,154 460,577 1,381,732 690,866 345,433 1,036,300 518,150 259,075 777,226 388,613 1,165,840 582,920 291,460 145,730 72,865 218,596 109,298 54,649 163,948 81,974 40,987 122,962 61,481 184,444 92,222 46,111 138,334 69,167 207,502 103,751 311,254 155,627 466,882 233,441 700,324 350,162 175,081 525,244 262,622 131,311 393,934 196,967 590,902

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