5 × 7² × 1409

Prime Factor Structure

Factorization String 5 × 7^2 × 1409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 482,220

Proper Divisor Sum 137,015

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #345193 ← → #345221

1 5 7 35 49 245 1,409 7,045 9,863 49,315 69,041 345,205

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

345,205 1,035,616 517,808 258,904 129,452 64,726 32,363 97,090 48,545 145,636 72,818 36,409 109,228 54,614 27,307 81,922 40,961 122,884 61,442 30,721 92,164 46,082 23,041 69,124 34,562 17,281 51,844 25,922 12,961 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194

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