λ
Sequence Observatory

5,986,745

5 × 1197349
Deficient Odd Composite

Starting at 5,986,745, the Collatz iteration reaches 1 after 90 steps. The first transition is 17960236; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1197349
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,184,100
Proper Divisor Sum 1,197,355
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #5986733 ← → #5986753

Radix Representation

Decimal 5986745
Binary 10110110101100110111001 (23 bits)
Octal 0o26654671
Hexadecimal 0x5B59B9

Divisor Catalog (4)

1 5 1,197,349 5,986,745

Collatz Trajectory (90 steps to reach 1)

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

5,986,745 17,960,236 8,980,118 4,490,059 13,470,178 6,735,089 20,205,268 10,102,634 5,051,317 15,153,952 7,576,976 3,788,488 1,894,244 947,122 473,561 1,420,684 710,342 355,171 1,065,514 532,757 1,598,272 799,136 399,568 199,784 99,892 49,946 24,973 74,920 37,460 18,730 9,365 28,096 14,048 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178

More profiles

← Previous Integer #5,986,744 Browse Full Index Next Integer #5,986,746 →