2² × 139 × 2731

Prime Factor Structure

Factorization String 2^2 × 139 × 2731

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,677,360

Proper Divisor Sum 1,158,924

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1518427 ← → #1518449

1 2 4 139 278 556 2,731 5,462 10,924 379,609 759,218 1,518,436

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

1,518,436 759,218 379,609 1,138,828 569,414 284,707 854,122 427,061 1,281,184 640,592 320,296 160,148 80,074 40,037 120,112 60,056 30,028 15,014 7,507 22,522 11,261 33,784 16,892 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638

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