3 × 13² × 139

Prime Factor Structure

Factorization String 3 × 13^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 102,480

Proper Divisor Sum 32,007

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #70459 ← → #70481

1 3 13 39 139 169 417 507 1,807 5,421 23,491 70,473

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

70,473 211,420 105,710 52,855 158,566 79,283 237,850 118,925 356,776 178,388 89,194 44,597 133,792 66,896 33,448 16,724 8,362 4,181 12,544 6,272 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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