149 × 2521

Prime Factor Structure

Factorization String 149 × 2521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 378,300

Proper Divisor Sum 2,671

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #375623 ← → #375631

1 149 2,521 375,629

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

375,629 1,126,888 563,444 281,722 140,861 422,584 211,292 105,646 52,823 158,470 79,235 237,706 118,853 356,560 178,280 89,140 44,570 22,285 66,856 33,428 16,714 8,357 25,072 12,536 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67

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