438,661

438661

438,661 factors as 438661. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 174 steps.

Prime Factor Structure

Factorization String 438661

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 438,662

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #438637 ← → #438667

Radix Representation

Decimal	438661
Binary	1101011000110000101 (19 bits)
Octal	0o1530605
Hexadecimal	0x6B185

Divisor Catalog (2)

1 438,661

Collatz Trajectory (174 steps to reach 1)

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

438,661 1,315,984 657,992 328,996 164,498 82,249 246,748 123,374 61,687 185,062 92,531 277,594 138,797 416,392 208,196 104,098 52,049 156,148 78,074 39,037 117,112 58,556 29,278 14,639 43,918 21,959 65,878 32,939 98,818 49,409 148,228 74,114 37,057 111,172 55,586 27,793 83,380 41,690 20,845 62,536 31,268 15,634 7,817 23,452 11,726 5,863 17,590 8,795 26,386 13,193 39,580 19,790 9,895 29,686 14,843 44,530 22,265 66,796 33,398 16,699

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