2,427,890

2 × 5 × 242789

2,427,890 factors as 2 × 5 × 242789. Its 8 positive divisors give a proper-divisor sum of 1,942,330, so this integer is deficient. The Collatz stopping time is 197 steps.

Prime Factor Structure

Factorization String 2 × 5 × 242789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,370,220

Proper Divisor Sum 1,942,330

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2427883 ← → #2427899

Radix Representation

Decimal	2427890
Binary	1001010000101111110010 (22 bits)
Octal	0o11205762
Hexadecimal	0x250BF2

Divisor Catalog (8)

1 2 5 10 242,789 485,578 1,213,945 2,427,890

Collatz Trajectory (197 steps to reach 1)

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

2,427,890 1,213,945 3,641,836 1,820,918 910,459 2,731,378 1,365,689 4,097,068 2,048,534 1,024,267 3,072,802 1,536,401 4,609,204 2,304,602 1,152,301 3,456,904 1,728,452 864,226 432,113 1,296,340 648,170 324,085 972,256 486,128 243,064 121,532 60,766 30,383 91,150 45,575 136,726 68,363 205,090 102,545 307,636 153,818 76,909 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801 554,404

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