λ
Sequence Observatory

5,635,761

3 × 19 × 98873
Deficient Odd Composite

Starting at 5,635,761, the Collatz iteration reaches 1 after 77 steps. The first transition is 16907284; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 19 × 98873
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,909,920
Proper Divisor Sum 2,274,159
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #5635733 ← → #5635801

Radix Representation

Decimal 5635761
Binary 10101011111111010110001 (23 bits)
Octal 0o25377261
Hexadecimal 0x55FEB1

Divisor Catalog (8)

1 3 19 57 98,873 296,619 1,878,587 5,635,761

Collatz Trajectory (77 steps to reach 1)

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

5,635,761 16,907,284 8,453,642 4,226,821 12,680,464 6,340,232 3,170,116 1,585,058 792,529 2,377,588 1,188,794 594,397 1,783,192 891,596 445,798 222,899 668,698 334,349 1,003,048 501,524 250,762 125,381 376,144 188,072 94,036 47,018 23,509 70,528 35,264 17,632 8,816 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28

More profiles

← Previous Integer #5,635,760 Browse Full Index Next Integer #5,635,762 →