λ
Sequence Observatory

6,021,551

73 × 82487
Deficient Odd Composite

Starting at 6,021,551, the Collatz iteration reaches 1 after 245 steps. The first transition is 18064654; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 73 × 82487
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,104,112
Proper Divisor Sum 82,561
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #6021529 ← → #6021557

Radix Representation

Decimal 6021551
Binary 10110111110000110101111 (23 bits)
Octal 0o26760657
Hexadecimal 0x5BE1AF

Divisor Catalog (4)

1 73 82,487 6,021,551

Collatz Trajectory (245 steps to reach 1)

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

6,021,551 18,064,654 9,032,327 27,096,982 13,548,491 40,645,474 20,322,737 60,968,212 30,484,106 15,242,053 45,726,160 22,863,080 11,431,540 5,715,770 2,857,885 8,573,656 4,286,828 2,143,414 1,071,707 3,215,122 1,607,561 4,822,684 2,411,342 1,205,671 3,617,014 1,808,507 5,425,522 2,712,761 8,138,284 4,069,142 2,034,571 6,103,714 3,051,857 9,155,572 4,577,786 2,288,893 6,866,680 3,433,340 1,716,670 858,335 2,575,006 1,287,503 3,862,510 1,931,255 5,793,766 2,896,883 8,690,650 4,345,325 13,035,976 6,517,988 3,258,994 1,629,497 4,888,492 2,444,246 1,222,123 3,666,370 1,833,185 5,499,556 2,749,778 1,374,889

More profiles

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