18,455,177

13 × 23 × 61723

18,455,177 factors as 13 × 23 × 61723. Its 8 positive divisors give a proper-divisor sum of 2,284,087, so this integer is deficient. The Collatz stopping time is 120 steps.

Prime Factor Structure

Factorization String 13 × 23 × 61723

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,739,264

Proper Divisor Sum 2,284,087

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #18455167 ← → #18455179

Radix Representation

Decimal	18455177
Binary	1000110011001101010001001 (25 bits)
Octal	0o106315211
Hexadecimal	0x1199A89

Divisor Catalog (8)

1 13 23 299 61,723 802,399 1,419,629 18,455,177

Collatz Trajectory (120 steps to reach 1)

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

18,455,177 55,365,532 27,682,766 13,841,383 41,524,150 20,762,075 62,286,226 31,143,113 93,429,340 46,714,670 23,357,335 70,072,006 35,036,003 105,108,010 52,554,005 157,662,016 78,831,008 39,415,504 19,707,752 9,853,876 4,926,938 2,463,469 7,390,408 3,695,204 1,847,602 923,801 2,771,404 1,385,702 692,851 2,078,554 1,039,277 3,117,832 1,558,916 779,458 389,729 1,169,188 584,594 292,297 876,892 438,446 219,223 657,670 328,835 986,506 493,253 1,479,760 739,880 369,940 184,970 92,485 277,456 138,728 69,364 34,682 17,341 52,024 26,012 13,006 6,503 19,510

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