λ
Sequence Observatory

1,379,031

3 × 459677
Deficient Odd Composite

Starting at 1,379,031, the Collatz iteration reaches 1 after 199 steps. The first transition is 4137094; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 459677
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,838,712
Proper Divisor Sum 459,681
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1379029 ← → #1379047

Radix Representation

Decimal 1379031
Binary 101010000101011010111 (21 bits)
Octal 0o5205327
Hexadecimal 0x150AD7

Divisor Catalog (4)

1 3 459,677 1,379,031

Collatz Trajectory (199 steps to reach 1)

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

1,379,031 4,137,094 2,068,547 6,205,642 3,102,821 9,308,464 4,654,232 2,327,116 1,163,558 581,779 1,745,338 872,669 2,618,008 1,309,004 654,502 327,251 981,754 490,877 1,472,632 736,316 368,158 184,079 552,238 276,119 828,358 414,179 1,242,538 621,269 1,863,808 931,904 465,952 232,976 116,488 58,244 29,122 14,561 43,684 21,842 10,921 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414 62,207 186,622 93,311 279,934 139,967 419,902 209,951 629,854 314,927

More profiles

← Previous Integer #1,379,030 Browse Full Index Next Integer #1,379,032 →