λ
Ratio Atlas
Atlas › Integer Profiles › Node 15,497,120

15,497,120

25 × 5 × 96857
Abundant Even Composite

15,497,120 factors as 2^5 × 5 × 96857. Its 24 positive divisors give a proper-divisor sum of 21,115,204, so this integer is abundant. The Collatz stopping time is 174 steps.

Prime Factor Structure

Factorization String 2^5 × 5 × 96857
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 36,612,324
Proper Divisor Sum 21,115,204
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #15497113 ← → #15497123

Radix Representation

Decimal 15497120
Binary 111011000111011110100000 (24 bits)
Octal 0o73073640
Hexadecimal 0xEC77A0

Divisor Catalog (24)

1 2 4 5 8 10 16 20 32 40 80 160 96,857 193,714 387,428 484,285 774,856 968,570 1,549,712 1,937,140 3,099,424 3,874,280 7,748,560 15,497,120

Collatz Trajectory (174 steps to reach 1)

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

15,497,120 7,748,560 3,874,280 1,937,140 968,570 484,285 1,452,856 726,428 363,214 181,607 544,822 272,411 817,234 408,617 1,225,852 612,926 306,463 919,390 459,695 1,379,086 689,543 2,068,630 1,034,315 3,102,946 1,551,473 4,654,420 2,327,210 1,163,605 3,490,816 1,745,408 872,704 436,352 218,176 109,088 54,544 27,272 13,636 6,818 3,409 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150
← Previous Integer #15,497,119 Browse Full Index Next Integer #15,497,121 →