4,645,731

3 × 1548577

Starting at 4,645,731, the Collatz iteration reaches 1 after 162 steps. The first transition is 13937194; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1548577

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,194,312

Proper Divisor Sum 1,548,581

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4645721 ← → #4645733

Radix Representation

Decimal	4645731
Binary	10001101110001101100011 (23 bits)
Octal	0o21561543
Hexadecimal	0x46E363

Divisor Catalog (4)

1 3 1,548,577 4,645,731

Collatz Trajectory (162 steps to reach 1)

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

4,645,731 13,937,194 6,968,597 20,905,792 10,452,896 5,226,448 2,613,224 1,306,612 653,306 326,653 979,960 489,980 244,990 122,495 367,486 183,743 551,230 275,615 826,846 413,423 1,240,270 620,135 1,860,406 930,203 2,790,610 1,395,305 4,185,916 2,092,958 1,046,479 3,139,438 1,569,719 4,709,158 2,354,579 7,063,738 3,531,869 10,595,608 5,297,804 2,648,902 1,324,451 3,973,354 1,986,677 5,960,032 2,980,016 1,490,008 745,004 372,502 186,251 558,754 279,377 838,132 419,066 209,533 628,600 314,300 157,150 78,575 235,726 117,863 353,590 176,795

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