5² × 13 × 1319

Prime Factor Structure

Factorization String 5^2 × 13 × 1319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 572,880

Proper Divisor Sum 144,205

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #428671 ← → #428677

1 5 13 25 65 325 1,319 6,595 17,147 32,975 85,735 428,675

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

428,675 1,286,026 643,013 1,929,040 964,520 482,260 241,130 120,565 361,696 180,848 90,424 45,212 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734

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