λ
Sigma Notebook

404,356

22 × 101089
Deficient Even Composite

404,356 is even and not a perfect square. Its factorization is 2^2 × 101089 and its 6 divisors sum to 707,630.

Prime Factor Structure

Factorization String 2^2 × 101089
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 707,630
Proper Divisor Sum 303,274
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #404323 ← → #404357

Radix Representation

Decimal 404356
Binary 1100010101110000100 (19 bits)
Octal 0o1425604
Hexadecimal 0x62B84

Divisor Catalog (6)

1 2 4 101,089 202,178 404,356

Collatz Trajectory (298 steps to reach 1)

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

404,356 202,178 101,089 303,268 151,634 75,817 227,452 113,726 56,863 170,590 85,295 255,886 127,943 383,830 191,915 575,746 287,873 863,620 431,810 215,905 647,716 323,858 161,929 485,788 242,894 121,447 364,342 182,171 546,514 273,257 819,772 409,886 204,943 614,830 307,415 922,246 461,123 1,383,370 691,685 2,075,056 1,037,528 518,764 259,382 129,691 389,074 194,537 583,612 291,806 145,903 437,710 218,855 656,566 328,283 984,850 492,425 1,477,276 738,638 369,319 1,107,958 553,979

More profiles

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