2² × 19 × 31 × 131

Prime Factor Structure

Factorization String 2^2 × 19 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 591,360

Proper Divisor Sum 282,724

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #308621 ← → #308639

1 2 4 19 31 38 62 76 124 131 262 524 589 1,178 2,356 2,489 4,061 4,978 8,122 9,956 16,244 77,159 154,318 308,636

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

308,636 154,318 77,159 231,478 115,739 347,218 173,609 520,828 260,414 130,207 390,622 195,311 585,934 292,967 878,902 439,451 1,318,354 659,177 1,977,532 988,766 494,383 1,483,150 741,575 2,224,726 1,112,363 3,337,090 1,668,545 5,005,636 2,502,818 1,251,409 3,754,228 1,877,114 938,557 2,815,672 1,407,836 703,918 351,959 1,055,878 527,939 1,583,818 791,909 2,375,728 1,187,864 593,932 296,966 148,483 445,450 222,725 668,176 334,088 167,044 83,522 41,761 125,284 62,642 31,321 93,964 46,982 23,491 70,474

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