λ
Sequence Observatory

248,090

2 × 5 × 24809
Deficient Even Composite

Starting at 248,090, the Collatz iteration reaches 1 after 150 steps. The first transition is 124045; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 24809
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 446,580
Proper Divisor Sum 198,490
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #248089 ← → #248099

Radix Representation

Decimal 248090
Binary 111100100100011010 (18 bits)
Octal 0o744432
Hexadecimal 0x3C91A

Divisor Catalog (8)

1 2 5 10 24,809 49,618 124,045 248,090

Collatz Trajectory (150 steps to reach 1)

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

248,090 124,045 372,136 186,068 93,034 46,517 139,552 69,776 34,888 17,444 8,722 4,361 13,084 6,542 3,271 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274

More profiles

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