4,722,425

5² × 109 × 1733

Starting at 4,722,425, the Collatz iteration reaches 1 after 149 steps. The first transition is 14167276; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 109 × 1733

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,912,940

Proper Divisor Sum 1,190,515

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4722409 ← → #4722433

Radix Representation

Decimal	4722425
Binary	10010000000111011111001 (23 bits)
Octal	0o22007371
Hexadecimal	0x480EF9

Divisor Catalog (12)

1 5 25 109 545 1,733 2,725 8,665 43,325 188,897 944,485 4,722,425

Collatz Trajectory (149 steps to reach 1)

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

4,722,425 14,167,276 7,083,638 3,541,819 10,625,458 5,312,729 15,938,188 7,969,094 3,984,547 11,953,642 5,976,821 17,930,464 8,965,232 4,482,616 2,241,308 1,120,654 560,327 1,680,982 840,491 2,521,474 1,260,737 3,782,212 1,891,106 945,553 2,836,660 1,418,330 709,165 2,127,496 1,063,748 531,874 265,937 797,812 398,906 199,453 598,360 299,180 149,590 74,795 224,386 112,193 336,580 168,290 84,145 252,436 126,218 63,109 189,328 94,664 47,332 23,666 11,833 35,500 17,750 8,875 26,626 13,313 39,940 19,970 9,985 29,956

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