258,180

2² × 3 × 5 × 13 × 331

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 13 × 331

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 780,864

Proper Divisor Sum 522,684

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #258173 ← → #258197

1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 331 390 662 780 993 1,324 1,655 1,986 3,310 3,972 4,303 4,965 6,620 8,606 9,930 12,909 17,212 19,860 21,515 25,818 43,030 51,636 64,545 86,060 129,090 258,180

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

258,180 129,090 64,545 193,636 96,818 48,409 145,228 72,614 36,307 108,922 54,461 163,384 81,692 40,846 20,423 61,270 30,635 91,906 45,953 137,860 68,930 34,465 103,396 51,698 25,849 77,548 38,774 19,387 58,162 29,081 87,244 43,622 21,811 65,434 32,717 98,152 49,076 24,538 12,269 36,808 18,404 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832

Browse other published profiles and their separate link collections.

No other profiles in this collection.