2 × 5 × 7³ × 191

Prime Factor Structure

Factorization String 2 × 5 × 7^3 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,382,400

Proper Divisor Sum 727,270

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #655121 ← → #655157

1 2 5 7 10 14 35 49 70 98 191 245 343 382 490 686 955 1,337 1,715 1,910 2,674 3,430 6,685 9,359 13,370 18,718 46,795 65,513 93,590 131,026 327,565 655,130

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

655,130 327,565 982,696 491,348 245,674 122,837 368,512 184,256 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700

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