4,720,571

37 × 127583

Starting at 4,720,571, the Collatz iteration reaches 1 after 131 steps. The first transition is 14161714; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 37 × 127583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,848,192

Proper Divisor Sum 127,621

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4720561 ← → #4720601

Radix Representation

Decimal	4720571
Binary	10010000000011110111011 (23 bits)
Octal	0o22003673
Hexadecimal	0x4807BB

Divisor Catalog (4)

1 37 127,583 4,720,571

Collatz Trajectory (131 steps to reach 1)

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

4,720,571 14,161,714 7,080,857 21,242,572 10,621,286 5,310,643 15,931,930 7,965,965 23,897,896 11,948,948 5,974,474 2,987,237 8,961,712 4,480,856 2,240,428 1,120,214 560,107 1,680,322 840,161 2,520,484 1,260,242 630,121 1,890,364 945,182 472,591 1,417,774 708,887 2,126,662 1,063,331 3,189,994 1,594,997 4,784,992 2,392,496 1,196,248 598,124 299,062 149,531 448,594 224,297 672,892 336,446 168,223 504,670 252,335 757,006 378,503 1,135,510 567,755 1,703,266 851,633 2,554,900 1,277,450 638,725 1,916,176 958,088 479,044 239,522 119,761 359,284 179,642

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