1,357,605

3² × 5 × 30169

1,357,605 factors as 3^2 × 5 × 30169. Its 12 positive divisors give a proper-divisor sum of 995,655, so this integer is deficient. The Collatz stopping time is 230 steps.

Prime Factor Structure

Factorization String 3^2 × 5 × 30169

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,353,260

Proper Divisor Sum 995,655

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1357589 ← → #1357619

Radix Representation

Decimal	1357605
Binary	101001011011100100101 (21 bits)
Octal	0o5133445
Hexadecimal	0x14B725

Divisor Catalog (12)

1 3 5 9 15 45 30,169 90,507 150,845 271,521 452,535 1,357,605

Collatz Trajectory (230 steps to reach 1)

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

1,357,605 4,072,816 2,036,408 1,018,204 509,102 254,551 763,654 381,827 1,145,482 572,741 1,718,224 859,112 429,556 214,778 107,389 322,168 161,084 80,542 40,271 120,814 60,407 181,222 90,611 271,834 135,917 407,752 203,876 101,938 50,969 152,908 76,454 38,227 114,682 57,341 172,024 86,012 43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886 244,943 734,830 367,415 1,102,246 551,123 1,653,370 826,685 2,480,056 1,240,028 620,014 310,007

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