4,712,490

2 × 3² × 5 × 52361

Starting at 4,712,490, the Collatz iteration reaches 1 after 69 steps. The first transition is 2356245; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 52361

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 12,252,708

Proper Divisor Sum 7,540,218

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4712489 ← → #4712501

Radix Representation

Decimal	4712490
Binary	10001111110100000101010 (23 bits)
Octal	0o21764052
Hexadecimal	0x47E82A

Divisor Catalog (24)

1 2 3 5 6 9 10 15 18 30 45 90 52,361 104,722 157,083 261,805 314,166 471,249 523,610 785,415 942,498 1,570,830 2,356,245 4,712,490

Collatz Trajectory (69 steps to reach 1)

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

4,712,490 2,356,245 7,068,736 3,534,368 1,767,184 883,592 441,796 220,898 110,449 331,348 165,674 82,837 248,512 124,256 62,128 31,064 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26

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