4,480,123

29 × 154487

Starting at 4,480,123, the Collatz iteration reaches 1 after 180 steps. The first transition is 13440370; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 154487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,634,640

Proper Divisor Sum 154,517

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4480097 ← → #4480141

Radix Representation

Decimal	4480123
Binary	10001000101110001111011 (23 bits)
Octal	0o21056173
Hexadecimal	0x445C7B

Divisor Catalog (4)

1 29 154,487 4,480,123

Collatz Trajectory (180 steps to reach 1)

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

4,480,123 13,440,370 6,720,185 20,160,556 10,080,278 5,040,139 15,120,418 7,560,209 22,680,628 11,340,314 5,670,157 17,010,472 8,505,236 4,252,618 2,126,309 6,378,928 3,189,464 1,594,732 797,366 398,683 1,196,050 598,025 1,794,076 897,038 448,519 1,345,558 672,779 2,018,338 1,009,169 3,027,508 1,513,754 756,877 2,270,632 1,135,316 567,658 283,829 851,488 425,744 212,872 106,436 53,218 26,609 79,828 39,914 19,957 59,872 29,936 14,968 7,484 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738

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