λ
Sequence Observatory

2,345,709

3 × 73 × 10711
Deficient Odd Composite

Starting at 2,345,709, the Collatz iteration reaches 1 after 179 steps. The first transition is 7037128; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 73 × 10711
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,170,752
Proper Divisor Sum 825,043
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2345699 ← → #2345713

Radix Representation

Decimal 2345709
Binary 1000111100101011101101 (22 bits)
Octal 0o10745355
Hexadecimal 0x23CAED

Divisor Catalog (8)

1 3 73 219 10,711 32,133 781,903 2,345,709

Collatz Trajectory (179 steps to reach 1)

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

2,345,709 7,037,128 3,518,564 1,759,282 879,641 2,638,924 1,319,462 659,731 1,979,194 989,597 2,968,792 1,484,396 742,198 371,099 1,113,298 556,649 1,669,948 834,974 417,487 1,252,462 626,231 1,878,694 939,347 2,818,042 1,409,021 4,227,064 2,113,532 1,056,766 528,383 1,585,150 792,575 2,377,726 1,188,863 3,566,590 1,783,295 5,349,886 2,674,943 8,024,830 4,012,415 12,037,246 6,018,623 18,055,870 9,027,935 27,083,806 13,541,903 40,625,710 20,312,855 60,938,566 30,469,283 91,407,850 45,703,925 137,111,776 68,555,888 34,277,944 17,138,972 8,569,486 4,284,743 12,854,230 6,427,115 19,281,346

More profiles

← Previous Integer #2,345,708 Browse Full Index Next Integer #2,345,710 →