40,678,564

2² × 10169641

40,678,564 factors as 2^2 × 10169641. Its 6 positive divisors give a proper-divisor sum of 30,508,930, so this integer is deficient. The Collatz stopping time is 253 steps.

Prime Factor Structure

Factorization String 2^2 × 10169641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 71,187,494

Proper Divisor Sum 30,508,930

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #40678529 ← → #40678579

Radix Representation

Decimal	40678564
Binary	10011011001011010010100100 (26 bits)
Octal	0o233132244
Hexadecimal	0x26CB4A4

Divisor Catalog (6)

1 2 4 10,169,641 20,339,282 40,678,564

Collatz Trajectory (253 steps to reach 1)

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

40,678,564 20,339,282 10,169,641 30,508,924 15,254,462 7,627,231 22,881,694 11,440,847 34,322,542 17,161,271 51,483,814 25,741,907 77,225,722 38,612,861 115,838,584 57,919,292 28,959,646 14,479,823 43,439,470 21,719,735 65,159,206 32,579,603 97,738,810 48,869,405 146,608,216 73,304,108 36,652,054 18,326,027 54,978,082 27,489,041 82,467,124 41,233,562 20,616,781 61,850,344 30,925,172 15,462,586 7,731,293 23,193,880 11,596,940 5,798,470 2,899,235 8,697,706 4,348,853 13,046,560 6,523,280 3,261,640 1,630,820 815,410 407,705 1,223,116 611,558 305,779 917,338 458,669 1,376,008 688,004 344,002 172,001 516,004 258,002

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