21,924,340

2² × 5 × 41 × 26737

21,924,340 factors as 2^2 × 5 × 41 × 26737. Its 24 positive divisors give a proper-divisor sum of 25,241,492, so this integer is abundant. The Collatz stopping time is 190 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 41 × 26737

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 47,165,832

Proper Divisor Sum 25,241,492

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21924337 ← → #21924379

Radix Representation

Decimal	21924340
Binary	1010011101000100111110100 (25 bits)
Octal	0o123504764
Hexadecimal	0x14E89F4

Divisor Catalog (24)

Collatz Trajectory (190 steps to reach 1)

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

21,924,340 10,962,170 5,481,085 16,443,256 8,221,628 4,110,814 2,055,407 6,166,222 3,083,111 9,249,334 4,624,667 13,874,002 6,937,001 20,811,004 10,405,502 5,202,751 15,608,254 7,804,127 23,412,382 11,706,191 35,118,574 17,559,287 52,677,862 26,338,931 79,016,794 39,508,397 118,525,192 59,262,596 29,631,298 14,815,649 44,446,948 22,223,474 11,111,737 33,335,212 16,667,606 8,333,803 25,001,410 12,500,705 37,502,116 18,751,058 9,375,529 28,126,588 14,063,294 7,031,647 21,094,942 10,547,471 31,642,414 15,821,207 47,463,622 23,731,811 71,195,434 35,597,717 106,793,152 53,396,576 26,698,288 13,349,144 6,674,572 3,337,286 1,668,643 5,005,930

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