3 × 5² × 7 × 29

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 29,760

Proper Divisor Sum 14,535

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #15217 ← → #15227

1 3 5 7 15 21 25 29 35 75 87 105 145 175 203 435 525 609 725 1,015 2,175 3,045 5,075 15,225

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

15,225 45,676 22,838 11,419 34,258 17,129 51,388 25,694 12,847 38,542 19,271 57,814 28,907 86,722 43,361 130,084 65,042 32,521 97,564 48,782 24,391 73,174 36,587 109,762 54,881 164,644 82,322 41,161 123,484 61,742 30,871 92,614 46,307 138,922 69,461 208,384 104,192 52,096 26,048 13,024 6,512 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98

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