λ
Sequence Observatory

2,236,543

23 × 97241
Deficient Odd Composite

Starting at 2,236,543, the Collatz iteration reaches 1 after 223 steps. The first transition is 6709630; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 23 × 97241
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,333,808
Proper Divisor Sum 97,265
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2236519 ← → #2236573

Radix Representation

Decimal 2236543
Binary 1000100010000001111111 (22 bits)
Octal 0o10420177
Hexadecimal 0x22207F

Divisor Catalog (4)

1 23 97,241 2,236,543

Collatz Trajectory (223 steps to reach 1)

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

2,236,543 6,709,630 3,354,815 10,064,446 5,032,223 15,096,670 7,548,335 22,645,006 11,322,503 33,967,510 16,983,755 50,951,266 25,475,633 76,426,900 38,213,450 19,106,725 57,320,176 28,660,088 14,330,044 7,165,022 3,582,511 10,747,534 5,373,767 16,121,302 8,060,651 24,181,954 12,090,977 36,272,932 18,136,466 9,068,233 27,204,700 13,602,350 6,801,175 20,403,526 10,201,763 30,605,290 15,302,645 45,907,936 22,953,968 11,476,984 5,738,492 2,869,246 1,434,623 4,303,870 2,151,935 6,455,806 3,227,903 9,683,710 4,841,855 14,525,566 7,262,783 21,788,350 10,894,175 32,682,526 16,341,263 49,023,790 24,511,895 73,535,686 36,767,843 110,303,530

More profiles

← Previous Integer #2,236,542 Browse Full Index Next Integer #2,236,544 →