λ
Sequence Observatory

3,309,473

3309473
Deficient Odd Prime

Starting at 3,309,473, the Collatz iteration reaches 1 after 89 steps. The first transition is 9928420; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3309473
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,309,474
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3309469 ← → #3309491

Radix Representation

Decimal 3309473
Binary 1100100111111110100001 (22 bits)
Octal 0o14477641
Hexadecimal 0x327FA1

Divisor Catalog (2)

Collatz Trajectory (89 steps to reach 1)

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

3,309,473 9,928,420 4,964,210 2,482,105 7,446,316 3,723,158 1,861,579 5,584,738 2,792,369 8,377,108 4,188,554 2,094,277 6,282,832 3,141,416 1,570,708 785,354 392,677 1,178,032 589,016 294,508 147,254 73,627 220,882 110,441 331,324 165,662 82,831 248,494 124,247 372,742 186,371 559,114 279,557 838,672 419,336 209,668 104,834 52,417 157,252 78,626 39,313 117,940 58,970 29,485 88,456 44,228 22,114 11,057 33,172 16,586 8,293 24,880 12,440 6,220 3,110 1,555 4,666 2,333 7,000 3,500

More profiles

← Previous Integer #3,309,472 Browse Full Index Next Integer #3,309,474 →