λ
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2,425,665

3 × 5 × 11 × 61 × 241
Deficient Odd Composite

2,425,665 factors as 3 × 5 × 11 × 61 × 241. Its 32 positive divisors give a proper-divisor sum of 1,895,487, so this integer is deficient. The Collatz stopping time is 112 steps.

Prime Factor Structure

Factorization String 3 × 5 × 11 × 61 × 241
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 4,321,152
Proper Divisor Sum 1,895,487
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2425663 ← → #2425669

Radix Representation

Decimal 2425665
Binary 1001010000001101000001 (22 bits)
Octal 0o11201501
Hexadecimal 0x250341

Divisor Catalog (32)

1 3 5 11 15 33 55 61 165 183 241 305 671 723 915 1,205 2,013 2,651 3,355 3,615 7,953 10,065 13,255 14,701 39,765 44,103 73,505 161,711 220,515 485,133 808,555 2,425,665

Collatz Trajectory (112 steps to reach 1)

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

2,425,665 7,276,996 3,638,498 1,819,249 5,457,748 2,728,874 1,364,437 4,093,312 2,046,656 1,023,328 511,664 255,832 127,916 63,958 31,979 95,938 47,969 143,908 71,954 35,977 107,932 53,966 26,983 80,950 40,475 121,426 60,713 182,140 91,070 45,535 136,606 68,303 204,910 102,455 307,366 153,683 461,050 230,525 691,576 345,788 172,894 86,447 259,342 129,671 389,014 194,507 583,522 291,761 875,284 437,642 218,821 656,464 328,232 164,116 82,058 41,029 123,088 61,544 30,772 15,386

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