408,200

2³ × 5² × 13 × 157

Prime Factor Structure

Factorization String 2^3 × 5^2 × 13 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,028,580

Proper Divisor Sum 620,380

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #408197 ← → #408203

1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 157 200 260 314 325 520 628 650 785 1,256 1,300 1,570 2,041 2,600 3,140 3,925 4,082 6,280 7,850 8,164 10,205 15,700 16,328 20,410 31,400 40,820 51,025 81,640 102,050 204,100 408,200

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

408,200 204,100 102,050 51,025 153,076 76,538 38,269 114,808 57,404 28,702 14,351 43,054 21,527 64,582 32,291 96,874 48,437 145,312 72,656 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433

Browse other published profiles and their separate link collections.

No other profiles in this collection.