3² × 5 × 21613

Prime Factor Structure

Factorization String 3^2 × 5 × 21613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,685,892

Proper Divisor Sum 713,307

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #972581 ← → #972599

1 3 5 9 15 45 21,613 64,839 108,065 194,517 324,195 972,585

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

972,585 2,917,756 1,458,878 729,439 2,188,318 1,094,159 3,282,478 1,641,239 4,923,718 2,461,859 7,385,578 3,692,789 11,078,368 5,539,184 2,769,592 1,384,796 692,398 346,199 1,038,598 519,299 1,557,898 778,949 2,336,848 1,168,424 584,212 292,106 146,053 438,160 219,080 109,540 54,770 27,385 82,156 41,078 20,539 61,618 30,809 92,428 46,214 23,107 69,322 34,661 103,984 51,992 25,996 12,998 6,499 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030

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