2,391,371

31 × 77141

2,391,371 factors as 31 × 77141. Its 4 positive divisors give a proper-divisor sum of 77,173, so this integer is deficient. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 31 × 77141

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,468,544

Proper Divisor Sum 77,173

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2391349 ← → #2391401

Radix Representation

Decimal	2391371
Binary	1001000111110101001011 (22 bits)
Octal	0o11076513
Hexadecimal	0x247D4B

Divisor Catalog (4)

1 31 77,141 2,391,371

Collatz Trajectory (99 steps to reach 1)

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

2,391,371 7,174,114 3,587,057 10,761,172 5,380,586 2,690,293 8,070,880 4,035,440 2,017,720 1,008,860 504,430 252,215 756,646 378,323 1,134,970 567,485 1,702,456 851,228 425,614 212,807 638,422 319,211 957,634 478,817 1,436,452 718,226 359,113 1,077,340 538,670 269,335 808,006 404,003 1,212,010 606,005 1,818,016 909,008 454,504 227,252 113,626 56,813 170,440 85,220 42,610 21,305 63,916 31,958 15,979 47,938 23,969 71,908 35,954 17,977 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169

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