λ
Sequence Observatory

5,374,515

3 × 5 × 358301
Deficient Odd Composite

Starting at 5,374,515, the Collatz iteration reaches 1 after 139 steps. The first transition is 16123546; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 358301
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,599,248
Proper Divisor Sum 3,224,733
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #5374507 ← → #5374517

Radix Representation

Decimal 5374515
Binary 10100100000001000110011 (23 bits)
Octal 0o24401063
Hexadecimal 0x520233

Divisor Catalog (8)

1 3 5 15 358,301 1,074,903 1,791,505 5,374,515

Collatz Trajectory (139 steps to reach 1)

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

5,374,515 16,123,546 8,061,773 24,185,320 12,092,660 6,046,330 3,023,165 9,069,496 4,534,748 2,267,374 1,133,687 3,401,062 1,700,531 5,101,594 2,550,797 7,652,392 3,826,196 1,913,098 956,549 2,869,648 1,434,824 717,412 358,706 179,353 538,060 269,030 134,515 403,546 201,773 605,320 302,660 151,330 75,665 226,996 113,498 56,749 170,248 85,124 42,562 21,281 63,844 31,922 15,961 47,884 23,942 11,971 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683

More profiles

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