λ
Sequence Observatory

1,065,892

22 × 439 × 607
Deficient Even Composite

Starting at 1,065,892, the Collatz iteration reaches 1 after 147 steps. The first transition is 532946; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 439 × 607
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,872,640
Proper Divisor Sum 806,748
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1065887 ← → #1065893

Radix Representation

Decimal 1065892
Binary 100000100001110100100 (21 bits)
Octal 0o4041644
Hexadecimal 0x1043A4

Divisor Catalog (12)

1 2 4 439 607 878 1,214 1,756 2,428 266,473 532,946 1,065,892

Collatz Trajectory (147 steps to reach 1)

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

1,065,892 532,946 266,473 799,420 399,710 199,855 599,566 299,783 899,350 449,675 1,349,026 674,513 2,023,540 1,011,770 505,885 1,517,656 758,828 379,414 189,707 569,122 284,561 853,684 426,842 213,421 640,264 320,132 160,066 80,033 240,100 120,050 60,025 180,076 90,038 45,019 135,058 67,529 202,588 101,294 50,647 151,942 75,971 227,914 113,957 341,872 170,936 85,468 42,734 21,367 64,102 32,051 96,154 48,077 144,232 72,116 36,058 18,029 54,088 27,044 13,522 6,761

More profiles

← Previous Integer #1,065,891 Browse Full Index Next Integer #1,065,893 →