3,605,809

3605809

3,605,809 factors as 3605809. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 89 steps.

Prime Factor Structure

Factorization String 3605809

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 3,605,810

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3605803 ← → #3605813

Radix Representation

Decimal	3605809
Binary	1101110000010100110001 (22 bits)
Octal	0o15602461
Hexadecimal	0x370531

Divisor Catalog (2)

1 3,605,809

Collatz Trajectory (89 steps to reach 1)

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

3,605,809 10,817,428 5,408,714 2,704,357 8,113,072 4,056,536 2,028,268 1,014,134 507,067 1,521,202 760,601 2,281,804 1,140,902 570,451 1,711,354 855,677 2,567,032 1,283,516 641,758 320,879 962,638 481,319 1,443,958 721,979 2,165,938 1,082,969 3,248,908 1,624,454 812,227 2,436,682 1,218,341 3,655,024 1,827,512 913,756 456,878 228,439 685,318 342,659 1,027,978 513,989 1,541,968 770,984 385,492 192,746 96,373 289,120 144,560 72,280 36,140 18,070 9,035 27,106 13,553 40,660 20,330 10,165 30,496 15,248 7,624 3,812

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