λ
Sequence Observatory

7,262,351

19 × 382229
Deficient Odd Composite

Starting at 7,262,351, the Collatz iteration reaches 1 after 173 steps. The first transition is 21787054; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 382229
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,644,600
Proper Divisor Sum 382,249
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #7262347 ← → #7262357

Radix Representation

Decimal 7262351
Binary 11011101101000010001111 (23 bits)
Octal 0o33550217
Hexadecimal 0x6ED08F

Divisor Catalog (4)

1 19 382,229 7,262,351

Collatz Trajectory (173 steps to reach 1)

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

7,262,351 21,787,054 10,893,527 32,680,582 16,340,291 49,020,874 24,510,437 73,531,312 36,765,656 18,382,828 9,191,414 4,595,707 13,787,122 6,893,561 20,680,684 10,340,342 5,170,171 15,510,514 7,755,257 23,265,772 11,632,886 5,816,443 17,449,330 8,724,665 26,173,996 13,086,998 6,543,499 19,630,498 9,815,249 29,445,748 14,722,874 7,361,437 22,084,312 11,042,156 5,521,078 2,760,539 8,281,618 4,140,809 12,422,428 6,211,214 3,105,607 9,316,822 4,658,411 13,975,234 6,987,617 20,962,852 10,481,426 5,240,713 15,722,140 7,861,070 3,930,535 11,791,606 5,895,803 17,687,410 8,843,705 26,531,116 13,265,558 6,632,779 19,898,338 9,949,169

More profiles

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