2² × 5 × 97 × 149

Prime Factor Structure

Factorization String 2^2 × 5 × 97 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 617,400

Proper Divisor Sum 328,340

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #289049 ← → #289063

1 2 4 5 10 20 97 149 194 298 388 485 596 745 970 1,490 1,940 2,980 14,453 28,906 57,812 72,265 144,530 289,060

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

289,060 144,530 72,265 216,796 108,398 54,199 162,598 81,299 243,898 121,949 365,848 182,924 91,462 45,731 137,194 68,597 205,792 102,896 51,448 25,724 12,862 6,431 19,294 9,647 28,942 14,471 43,414 21,707 65,122 32,561 97,684 48,842 24,421 73,264 36,632 18,316 9,158 4,579 13,738 6,869 20,608 10,304 5,152 2,576 1,288 644 322 161 484 242 121 364 182 91 274 137 412 206 103 310

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