λ
Sequence Observatory

7,504,037

61 × 123017
Deficient Odd Composite

Starting at 7,504,037, the Collatz iteration reaches 1 after 186 steps. The first transition is 22512112; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 61 × 123017
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,627,116
Proper Divisor Sum 123,079
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #7504027 ← → #7504039

Radix Representation

Decimal 7504037
Binary 11100101000000010100101 (23 bits)
Octal 0o34500245
Hexadecimal 0x7280A5

Divisor Catalog (4)

1 61 123,017 7,504,037

Collatz Trajectory (186 steps to reach 1)

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

7,504,037 22,512,112 11,256,056 5,628,028 2,814,014 1,407,007 4,221,022 2,110,511 6,331,534 3,165,767 9,497,302 4,748,651 14,245,954 7,122,977 21,368,932 10,684,466 5,342,233 16,026,700 8,013,350 4,006,675 12,020,026 6,010,013 18,030,040 9,015,020 4,507,510 2,253,755 6,761,266 3,380,633 10,141,900 5,070,950 2,535,475 7,606,426 3,803,213 11,409,640 5,704,820 2,852,410 1,426,205 4,278,616 2,139,308 1,069,654 534,827 1,604,482 802,241 2,406,724 1,203,362 601,681 1,805,044 902,522 451,261 1,353,784 676,892 338,446 169,223 507,670 253,835 761,506 380,753 1,142,260 571,130 285,565

More profiles

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