λ
Sigma Notebook

563,639

109 × 5171
Deficient Odd Composite

563,639 is odd and not a perfect square. Its factorization is 109 × 5171 and its 4 divisors sum to 568,920.

Prime Factor Structure

Factorization String 109 × 5171
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 568,920
Proper Divisor Sum 5,281
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #563623 ← → #563657

Radix Representation

Decimal 563639
Binary 10001001100110110111 (20 bits)
Octal 0o2114667
Hexadecimal 0x899B7

Divisor Catalog (4)

1 109 5,171 563,639

Collatz Trajectory (159 steps to reach 1)

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

563,639 1,690,918 845,459 2,536,378 1,268,189 3,804,568 1,902,284 951,142 475,571 1,426,714 713,357 2,140,072 1,070,036 535,018 267,509 802,528 401,264 200,632 100,316 50,158 25,079 75,238 37,619 112,858 56,429 169,288 84,644 42,322 21,161 63,484 31,742 15,871 47,614 23,807 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253

More profiles

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