λ
Sequence Observatory

2,528,314

2 × 43 × 29399
Deficient Even Composite

Starting at 2,528,314, the Collatz iteration reaches 1 after 104 steps. The first transition is 1264157; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 43 × 29399
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,880,800
Proper Divisor Sum 1,352,486
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2528299 ← → #2528353

Radix Representation

Decimal 2528314
Binary 1001101001010000111010 (22 bits)
Octal 0o11512072
Hexadecimal 0x26943A

Divisor Catalog (8)

1 2 43 86 29,399 58,798 1,264,157 2,528,314

Collatz Trajectory (104 steps to reach 1)

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

2,528,314 1,264,157 3,792,472 1,896,236 948,118 474,059 1,422,178 711,089 2,133,268 1,066,634 533,317 1,599,952 799,976 399,988 199,994 99,997 299,992 149,996 74,998 37,499 112,498 56,249 168,748 84,374 42,187 126,562 63,281 189,844 94,922 47,461 142,384 71,192 35,596 17,798 8,899 26,698 13,349 40,048 20,024 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675

More profiles

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