4,620,749

7² × 181 × 521

4,620,749 factors as 7^2 × 181 × 521. Its 12 positive divisors give a proper-divisor sum of 794,479, so this integer is deficient. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 7^2 × 181 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,415,228

Proper Divisor Sum 794,479

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4620731 ← → #4620757

Radix Representation

Decimal	4620749
Binary	10001101000000111001101 (23 bits)
Octal	0o21500715
Hexadecimal	0x4681CD

Divisor Catalog (12)

1 7 49 181 521 1,267 3,647 8,869 25,529 94,301 660,107 4,620,749

Collatz Trajectory (149 steps to reach 1)

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

4,620,749 13,862,248 6,931,124 3,465,562 1,732,781 5,198,344 2,599,172 1,299,586 649,793 1,949,380 974,690 487,345 1,462,036 731,018 365,509 1,096,528 548,264 274,132 137,066 68,533 205,600 102,800 51,400 25,700 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137

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