4,045,355

5 × 23 × 29 × 1213

4,045,355 factors as 5 × 23 × 29 × 1213. Its 16 positive divisors give a proper-divisor sum of 1,199,125, so this integer is deficient. The Collatz stopping time is 84 steps.

Prime Factor Structure

Factorization String 5 × 23 × 29 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,244,480

Proper Divisor Sum 1,199,125

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4045333 ← → #4045357

Radix Representation

Decimal	4045355
Binary	1111011011101000101011 (22 bits)
Octal	0o17335053
Hexadecimal	0x3DBA2B

Divisor Catalog (16)

1 5 23 29 115 145 667 1,213 3,335 6,065 27,899 35,177 139,495 175,885 809,071 4,045,355

Collatz Trajectory (84 steps to reach 1)

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

4,045,355 12,136,066 6,068,033 18,204,100 9,102,050 4,551,025 13,653,076 6,826,538 3,413,269 10,239,808 5,119,904 2,559,952 1,279,976 639,988 319,994 159,997 479,992 239,996 119,998 59,999 179,998 89,999 269,998 134,999 404,998 202,499 607,498 303,749 911,248 455,624 227,812 113,906 56,953 170,860 85,430 42,715 128,146 64,073 192,220 96,110 48,055 144,166 72,083 216,250 108,125 324,376 162,188 81,094 40,547 121,642 60,821 182,464 91,232 45,616 22,808 11,404 5,702 2,851 8,554 4,277

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