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1,815,008

25 × 13 × 4363
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 13 × 4363
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,849,048
Proper Divisor Sum 2,034,040
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1815007 ← → #1815043

Radix Representation

Decimal 1815008
Binary 110111011000111100000 (21 bits)
Octal 0o6730740
Hexadecimal 0x1BB1E0

Divisor Catalog (24)

1 2 4 8 13 16 26 32 52 104 208 416 4,363 8,726 17,452 34,904 56,719 69,808 113,438 139,616 226,876 453,752 907,504 1,815,008

Collatz Trajectory (65 steps to reach 1)

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

1,815,008 907,504 453,752 226,876 113,438 56,719 170,158 85,079 255,238 127,619 382,858 191,429 574,288 287,144 143,572 71,786 35,893 107,680 53,840 26,920 13,460 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10

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