13 × 53089

Prime Factor Structure

Factorization String 13 × 53089

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 743,260

Proper Divisor Sum 53,103

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #690143 ← → #690163

1 13 53,089 690,157

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

690,157 2,070,472 1,035,236 517,618 258,809 776,428 388,214 194,107 582,322 291,161 873,484 436,742 218,371 655,114 327,557 982,672 491,336 245,668 122,834 61,417 184,252 92,126 46,063 138,190 69,095 207,286 103,643 310,930 155,465 466,396 233,198 116,599 349,798 174,899 524,698 262,349 787,048 393,524 196,762 98,381 295,144 147,572 73,786 36,893 110,680 55,340 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837 17,512 8,756 4,378

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