λ
Sequence Observatory

9,730,789

2351 × 4139
Deficient Odd Composite

Starting at 9,730,789, the Collatz iteration reaches 1 after 101 steps. The first transition is 29192368; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 2351 × 4139
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,737,280
Proper Divisor Sum 6,491
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9730759 ← → #9730801

Radix Representation

Decimal 9730789
Binary 100101000111101011100101 (24 bits)
Octal 0o45075345
Hexadecimal 0x947AE5

Divisor Catalog (4)

1 2,351 4,139 9,730,789

Collatz Trajectory (101 steps to reach 1)

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

9,730,789 29,192,368 14,596,184 7,298,092 3,649,046 1,824,523 5,473,570 2,736,785 8,210,356 4,105,178 2,052,589 6,157,768 3,078,884 1,539,442 769,721 2,309,164 1,154,582 577,291 1,731,874 865,937 2,597,812 1,298,906 649,453 1,948,360 974,180 487,090 243,545 730,636 365,318 182,659 547,978 273,989 821,968 410,984 205,492 102,746 51,373 154,120 77,060 38,530 19,265 57,796 28,898 14,449 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287

More profiles

← Previous Integer #9,730,788 Browse Full Index Next Integer #9,730,790 →