1,361,175

3 × 5² × 18149

1,361,175 factors as 3 × 5^2 × 18149. Its 12 positive divisors give a proper-divisor sum of 889,425, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 3 × 5^2 × 18149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,250,600

Proper Divisor Sum 889,425

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1361153 ← → #1361183

Radix Representation

Decimal	1361175
Binary	101001100010100010111 (21 bits)
Octal	0o5142427
Hexadecimal	0x14C517

Divisor Catalog (12)

1 3 5 15 25 75 18,149 54,447 90,745 272,235 453,725 1,361,175

Collatz Trajectory (155 steps to reach 1)

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

1,361,175 4,083,526 2,041,763 6,125,290 3,062,645 9,187,936 4,593,968 2,296,984 1,148,492 574,246 287,123 861,370 430,685 1,292,056 646,028 323,014 161,507 484,522 242,261 726,784 363,392 181,696 90,848 45,424 22,712 11,356 5,678 2,839 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456

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