λ
Sequence Observatory

7,499,326

2 × 1373 × 2731
Deficient Even Composite

Starting at 7,499,326, the Collatz iteration reaches 1 after 116 steps. The first transition is 3749663; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1373 × 2731
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,261,304
Proper Divisor Sum 3,761,978
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #7499321 ← → #7499333

Radix Representation

Decimal 7499326
Binary 11100100110111000111110 (23 bits)
Octal 0o34467076
Hexadecimal 0x726E3E

Divisor Catalog (8)

1 2 1,373 2,731 2,746 5,462 3,749,663 7,499,326

Collatz Trajectory (116 steps to reach 1)

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

7,499,326 3,749,663 11,248,990 5,624,495 16,873,486 8,436,743 25,310,230 12,655,115 37,965,346 18,982,673 56,948,020 28,474,010 14,237,005 42,711,016 21,355,508 10,677,754 5,338,877 16,016,632 8,008,316 4,004,158 2,002,079 6,006,238 3,003,119 9,009,358 4,504,679 13,514,038 6,757,019 20,271,058 10,135,529 30,406,588 15,203,294 7,601,647 22,804,942 11,402,471 34,207,414 17,103,707 51,311,122 25,655,561 76,966,684 38,483,342 19,241,671 57,725,014 28,862,507 86,587,522 43,293,761 129,881,284 64,940,642 32,470,321 97,410,964 48,705,482 24,352,741 73,058,224 36,529,112 18,264,556 9,132,278 4,566,139 13,698,418 6,849,209 20,547,628 10,273,814

More profiles

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