428,610

2 × 3 × 5 × 7 × 13 × 157

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 13 × 157

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,274,112

Proper Divisor Sum 845,502

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #428579 ← → #428629

1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 157 182 195 210 273 314 390 455 471 546 785 910 942 1,099 1,365 1,570 2,041 2,198 2,355 2,730 3,297 4,082 4,710 5,495 6,123 6,594 10,205 10,990 12,246 14,287 16,485 20,410 28,574 30,615 32,970 42,861 61,230 71,435

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

428,610 214,305 642,916 321,458 160,729 482,188 241,094 120,547 361,642 180,821 542,464 271,232 135,616 67,808 33,904 16,952 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734

Browse other published profiles and their separate link collections.

No other profiles in this collection.