5,491,402

2 × 7 × 31 × 12653

Starting at 5,491,402, the Collatz iteration reaches 1 after 108 steps. The first transition is 2745701; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 31 × 12653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,718,272

Proper Divisor Sum 4,226,870

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #5491393 ← → #5491439

Radix Representation

Decimal	5491402
Binary	10100111100101011001010 (23 bits)
Octal	0o24745312
Hexadecimal	0x53CACA

Divisor Catalog (16)

1 2 7 14 31 62 217 434 12,653 25,306 88,571 177,142 392,243 784,486 2,745,701 5,491,402

Collatz Trajectory (108 steps to reach 1)

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

5,491,402 2,745,701 8,237,104 4,118,552 2,059,276 1,029,638 514,819 1,544,458 772,229 2,316,688 1,158,344 579,172 289,586 144,793 434,380 217,190 108,595 325,786 162,893 488,680 244,340 122,170 61,085 183,256 91,628 45,814 22,907 68,722 34,361 103,084 51,542 25,771 77,314 38,657 115,972 57,986 28,993 86,980 43,490 21,745 65,236 32,618 16,309 48,928 24,464 12,232 6,116 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812

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