2 × 19 × 29 × 139

Prime Factor Structure

Factorization String 2 × 19 × 29 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 252,000

Proper Divisor Sum 98,822

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #153151 ← → #153191

1 2 19 29 38 58 139 278 551 1,102 2,641 4,031 5,282 8,062 76,589 153,178

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

153,178 76,589 229,768 114,884 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973

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