4,688,731

821 × 5711

Starting at 4,688,731, the Collatz iteration reaches 1 after 193 steps. The first transition is 14066194; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 821 × 5711

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,695,264

Proper Divisor Sum 6,533

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4688707 ← → #4688741

Radix Representation

Decimal	4688731
Binary	10001111000101101011011 (23 bits)
Octal	0o21705533
Hexadecimal	0x478B5B

Divisor Catalog (4)

1 821 5,711 4,688,731

Collatz Trajectory (193 steps to reach 1)

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

4,688,731 14,066,194 7,033,097 21,099,292 10,549,646 5,274,823 15,824,470 7,912,235 23,736,706 11,868,353 35,605,060 17,802,530 8,901,265 26,703,796 13,351,898 6,675,949 20,027,848 10,013,924 5,006,962 2,503,481 7,510,444 3,755,222 1,877,611 5,632,834 2,816,417 8,449,252 4,224,626 2,112,313 6,336,940 3,168,470 1,584,235 4,752,706 2,376,353 7,129,060 3,564,530 1,782,265 5,346,796 2,673,398 1,336,699 4,010,098 2,005,049 6,015,148 3,007,574 1,503,787 4,511,362 2,255,681 6,767,044 3,383,522 1,691,761 5,075,284 2,537,642 1,268,821 3,806,464 1,903,232 951,616 475,808 237,904 118,952 59,476 29,738

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