3 × 5² × 7321

Prime Factor Structure

Factorization String 3 × 5^2 × 7321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 907,928

Proper Divisor Sum 358,853

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #549071 ← → #549089

1 3 5 15 25 75 7,321 21,963 36,605 109,815 183,025 549,075

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

549,075 1,647,226 823,613 2,470,840 1,235,420 617,710 308,855 926,566 463,283 1,389,850 694,925 2,084,776 1,042,388 521,194 260,597 781,792 390,896 195,448 97,724 48,862 24,431 73,294 36,647 109,942 54,971 164,914 82,457 247,372 123,686 61,843 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581

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