42,161,740

2² × 5 × 2108087

42,161,740 factors as 2^2 × 5 × 2108087. Its 12 positive divisors give a proper-divisor sum of 46,377,956, so this integer is abundant. The Collatz stopping time is 98 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 2108087

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 88,539,696

Proper Divisor Sum 46,377,956

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #42161723 ← → #42161803

Radix Representation

Decimal	42161740
Binary	10100000110101011001001100 (26 bits)
Octal	0o240653114
Hexadecimal	0x283564C

Divisor Catalog (12)

1 2 4 5 10 20 2,108,087 4,216,174 8,432,348 10,540,435 21,080,870 42,161,740

Collatz Trajectory (98 steps to reach 1)

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

42,161,740 21,080,870 10,540,435 31,621,306 15,810,653 47,431,960 23,715,980 11,857,990 5,928,995 17,786,986 8,893,493 26,680,480 13,340,240 6,670,120 3,335,060 1,667,530 833,765 2,501,296 1,250,648 625,324 312,662 156,331 468,994 234,497 703,492 351,746 175,873 527,620 263,810 131,905 395,716 197,858 98,929 296,788 148,394 74,197 222,592 111,296 55,648 27,824 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #42,161,739 Browse Full Index Next Integer #42,161,741 →