389 × 2521

Prime Factor Structure

Factorization String 389 × 2521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 983,580

Proper Divisor Sum 2,911

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #980641 ← → #980677

1 389 2,521 980,669

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

980,669 2,942,008 1,471,004 735,502 367,751 1,103,254 551,627 1,654,882 827,441 2,482,324 1,241,162 620,581 1,861,744 930,872 465,436 232,718 116,359 349,078 174,539 523,618 261,809 785,428 392,714 196,357 589,072 294,536 147,268 73,634 36,817 110,452 55,226 27,613 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173

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