3 × 5 × 13² × 53

Prime Factor Structure

Factorization String 3 × 5 × 13^2 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 237,168

Proper Divisor Sum 102,813

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #134353 ← → #134359

1 3 5 13 15 39 53 65 159 169 195 265 507 689 795 845 2,067 2,535 3,445 8,957 10,335 26,871 44,785 134,355

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

134,355 403,066 201,533 604,600 302,300 151,150 75,575 226,726 113,363 340,090 170,045 510,136 255,068 127,534 63,767 191,302 95,651 286,954 143,477 430,432 215,216 107,608 53,804 26,902 13,451 40,354 20,177 60,532 30,266 15,133 45,400 22,700 11,350 5,675 17,026 8,513 25,540 12,770 6,385 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143

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