4,291,998

2 × 3 × 521 × 1373

4,291,998 factors as 2 × 3 × 521 × 1373. Its 16 positive divisors give a proper-divisor sum of 4,314,738, so this integer is abundant. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 2 × 3 × 521 × 1373

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,606,736

Proper Divisor Sum 4,314,738

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4291979 ← → #4292009

Radix Representation

Decimal	4291998
Binary	10000010111110110011110 (23 bits)
Octal	0o20276636
Hexadecimal	0x417D9E

Divisor Catalog (16)

1 2 3 6 521 1,042 1,373 1,563 2,746 3,126 4,119 8,238 715,333 1,430,666 2,145,999 4,291,998

Collatz Trajectory (149 steps to reach 1)

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

4,291,998 2,145,999 6,437,998 3,218,999 9,656,998 4,828,499 14,485,498 7,242,749 21,728,248 10,864,124 5,432,062 2,716,031 8,148,094 4,074,047 12,222,142 6,111,071 18,333,214 9,166,607 27,499,822 13,749,911 41,249,734 20,624,867 61,874,602 30,937,301 92,811,904 46,405,952 23,202,976 11,601,488 5,800,744 2,900,372 1,450,186 725,093 2,175,280 1,087,640 543,820 271,910 135,955 407,866 203,933 611,800 305,900 152,950 76,475 229,426 114,713 344,140 172,070 86,035 258,106 129,053 387,160 193,580 96,790 48,395 145,186 72,593 217,780 108,890 54,445 163,336

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