180,885

3 × 5 × 31 × 389

Prime Factor Structure

Factorization String 3 × 5 × 31 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 299,520

Proper Divisor Sum 118,635

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #180883 ← → #180907

1 3 5 15 31 93 155 389 465 1,167 1,945 5,835 12,059 36,177 60,295 180,885

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

180,885 542,656 271,328 135,664 67,832 33,916 16,958 8,479 25,438 12,719 38,158 19,079 57,238 28,619 85,858 42,929 128,788 64,394 32,197 96,592 48,296 24,148 12,074 6,037 18,112 9,056 4,528 2,264 1,132 566 283 850 425 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 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154

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