λ
Sequence Observatory

7,185,567

3 × 2395189
Deficient Odd Composite

Starting at 7,185,567, the Collatz iteration reaches 1 after 235 steps. The first transition is 21556702; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2395189
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,580,760
Proper Divisor Sum 2,395,193
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #7185539 ← → #7185571

Radix Representation

Decimal 7185567
Binary 11011011010010010011111 (23 bits)
Octal 0o33322237
Hexadecimal 0x6DA49F

Divisor Catalog (4)

1 3 2,395,189 7,185,567

Collatz Trajectory (235 steps to reach 1)

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

7,185,567 21,556,702 10,778,351 32,335,054 16,167,527 48,502,582 24,251,291 72,753,874 36,376,937 109,130,812 54,565,406 27,282,703 81,848,110 40,924,055 122,772,166 61,386,083 184,158,250 92,079,125 276,237,376 138,118,688 69,059,344 34,529,672 17,264,836 8,632,418 4,316,209 12,948,628 6,474,314 3,237,157 9,711,472 4,855,736 2,427,868 1,213,934 606,967 1,820,902 910,451 2,731,354 1,365,677 4,097,032 2,048,516 1,024,258 512,129 1,536,388 768,194 384,097 1,152,292 576,146 288,073 864,220 432,110 216,055 648,166 324,083 972,250 486,125 1,458,376 729,188 364,594 182,297 546,892 273,446

More profiles

← Previous Integer #7,185,566 Browse Full Index Next Integer #7,185,568 →