4,625,569

13 × 19 × 61 × 307

Prime Factor Structure

Factorization String 13 × 19 × 61 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 5,346,880

Proper Divisor Sum 721,311

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4625567 ← → #4625609

1 13 19 61 247 307 793 1,159 3,991 5,833 15,067 18,727 75,829 243,451 355,813 4,625,569

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

4,625,569 13,876,708 6,938,354 3,469,177 10,407,532 5,203,766 2,601,883 7,805,650 3,902,825 11,708,476 5,854,238 2,927,119 8,781,358 4,390,679 13,172,038 6,586,019 19,758,058 9,879,029 29,637,088 14,818,544 7,409,272 3,704,636 1,852,318 926,159 2,778,478 1,389,239 4,167,718 2,083,859 6,251,578 3,125,789 9,377,368 4,688,684 2,344,342 1,172,171 3,516,514 1,758,257 5,274,772 2,637,386 1,318,693 3,956,080 1,978,040 989,020 494,510 247,255 741,766 370,883 1,112,650 556,325 1,668,976 834,488 417,244 208,622 104,311 312,934 156,467 469,402 234,701 704,104 352,052 176,026

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