1,239,426

2 × 3² × 37 × 1861

1,239,426 factors as 2 × 3^2 × 37 × 1861. Its 24 positive divisors give a proper-divisor sum of 1,520,058, so this integer is abundant. The Collatz stopping time is 80 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 37 × 1861

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,759,484

Proper Divisor Sum 1,520,058

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1239421 ← → #1239443

Radix Representation

Decimal	1239426
Binary	100101110100110000010 (21 bits)
Octal	0o4564602
Hexadecimal	0x12E982

Divisor Catalog (24)

Collatz Trajectory (80 steps to reach 1)

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

1,239,426 619,713 1,859,140 929,570 464,785 1,394,356 697,178 348,589 1,045,768 522,884 261,442 130,721 392,164 196,082 98,041 294,124 147,062 73,531 220,594 110,297 330,892 165,446 82,723 248,170 124,085 372,256 186,128 93,064 46,532 23,266 11,633 34,900 17,450 8,725 26,176 13,088 6,544 3,272 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37

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