λ
Sigma Notebook

899,325

32 × 52 × 7 × 571
Abundant Odd Composite

899,325 is odd and not a perfect square. Its factorization is 3^2 × 5^2 × 7 × 571 and its 36 divisors sum to 1,844,128.

Prime Factor Structure

Factorization String 3^2 × 5^2 × 7 × 571
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 1,844,128
Proper Divisor Sum 944,803
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #899321 ← → #899387

Radix Representation

Decimal 899325
Binary 11011011100011111101 (20 bits)
Octal 0o3334375
Hexadecimal 0xDB8FD

Divisor Catalog (36)

1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 571 1,575 1,713 2,855 3,997 5,139 8,565 11,991 14,275 19,985 25,695 35,973 42,825 59,955 99,925 128,475 179,865 299,775 899,325

Collatz Trajectory (113 steps to reach 1)

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

899,325 2,697,976 1,348,988 674,494 337,247 1,011,742 505,871 1,517,614 758,807 2,276,422 1,138,211 3,414,634 1,707,317 5,121,952 2,560,976 1,280,488 640,244 320,122 160,061 480,184 240,092 120,046 60,023 180,070 90,035 270,106 135,053 405,160 202,580 101,290 50,645 151,936 75,968 37,984 18,992 9,496 4,748 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958

More profiles

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