λ
Sequence Observatory

5,353,917

3 × 23 × 31 × 2503
Deficient Odd Composite

Starting at 5,353,917, the Collatz iteration reaches 1 after 201 steps. The first transition is 16061752; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 23 × 31 × 2503
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,692,288
Proper Divisor Sum 2,338,371
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #5353913 ← → #5353927

Radix Representation

Decimal 5353917
Binary 10100011011000110111101 (23 bits)
Octal 0o24330675
Hexadecimal 0x51B1BD

Divisor Catalog (16)

1 3 23 31 69 93 713 2,139 2,503 7,509 57,569 77,593 172,707 232,779 1,784,639 5,353,917

Collatz Trajectory (201 steps to reach 1)

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

5,353,917 16,061,752 8,030,876 4,015,438 2,007,719 6,023,158 3,011,579 9,034,738 4,517,369 13,552,108 6,776,054 3,388,027 10,164,082 5,082,041 15,246,124 7,623,062 3,811,531 11,434,594 5,717,297 17,151,892 8,575,946 4,287,973 12,863,920 6,431,960 3,215,980 1,607,990 803,995 2,411,986 1,205,993 3,617,980 1,808,990 904,495 2,713,486 1,356,743 4,070,230 2,035,115 6,105,346 3,052,673 9,158,020 4,579,010 2,289,505 6,868,516 3,434,258 1,717,129 5,151,388 2,575,694 1,287,847 3,863,542 1,931,771 5,795,314 2,897,657 8,692,972 4,346,486 2,173,243 6,519,730 3,259,865 9,779,596 4,889,798 2,444,899 7,334,698

More profiles

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