λ
Sequence Observatory

9,953,641

23 × 29 × 14923
Deficient Odd Composite

Starting at 9,953,641, the Collatz iteration reaches 1 after 251 steps. The first transition is 29860924; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 23 × 29 × 14923
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,745,280
Proper Divisor Sum 791,639
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9953621 ← → #9953711

Radix Representation

Decimal 9953641
Binary 100101111110000101101001 (24 bits)
Octal 0o45760551
Hexadecimal 0x97E169

Divisor Catalog (8)

1 23 29 667 14,923 343,229 432,767 9,953,641

Collatz Trajectory (251 steps to reach 1)

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

9,953,641 29,860,924 14,930,462 7,465,231 22,395,694 11,197,847 33,593,542 16,796,771 50,390,314 25,195,157 75,585,472 37,792,736 18,896,368 9,448,184 4,724,092 2,362,046 1,181,023 3,543,070 1,771,535 5,314,606 2,657,303 7,971,910 3,985,955 11,957,866 5,978,933 17,936,800 8,968,400 4,484,200 2,242,100 1,121,050 560,525 1,681,576 840,788 420,394 210,197 630,592 315,296 157,648 78,824 39,412 19,706 9,853 29,560 14,780 7,390 3,695 11,086 5,543 16,630 8,315 24,946 12,473 37,420 18,710 9,355 28,066 14,033 42,100 21,050 10,525

More profiles

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