λ
Ratio Atlas

17,153,263

17153263
Deficient Odd Prime

17,153,263 factors as 17153263. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 151 steps.

Prime Factor Structure

Factorization String 17153263
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 17,153,264
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #17153249 ← → #17153267

Radix Representation

Decimal 17153263
Binary 1000001011011110011101111 (25 bits)
Octal 0o101336357
Hexadecimal 0x105BCEF

Divisor Catalog (2)

Collatz Trajectory (151 steps to reach 1)

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

17,153,263 51,459,790 25,729,895 77,189,686 38,594,843 115,784,530 57,892,265 173,676,796 86,838,398 43,419,199 130,257,598 65,128,799 195,386,398 97,693,199 293,079,598 146,539,799 439,619,398 219,809,699 659,429,098 329,714,549 989,143,648 494,571,824 247,285,912 123,642,956 61,821,478 30,910,739 92,732,218 46,366,109 139,098,328 69,549,164 34,774,582 17,387,291 52,161,874 26,080,937 78,242,812 39,121,406 19,560,703 58,682,110 29,341,055 88,023,166 44,011,583 132,034,750 66,017,375 198,052,126 99,026,063 297,078,190 148,539,095 445,617,286 222,808,643 668,425,930 334,212,965 1,002,638,896 501,319,448 250,659,724 125,329,862 62,664,931 187,994,794 93,997,397 281,992,192 140,996,096

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