λ
Ratio Atlas

91,064,201

91064201
Deficient Odd Prime

91,064,201 factors as 91064201. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 205 steps.

Prime Factor Structure

Factorization String 91064201
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 91,064,202
Proper Divisor Sum 1
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #91064167 ← → #91064209

Radix Representation

Decimal 91064201
Binary 101011011011000011110001001 (27 bits)
Octal 0o533303611
Hexadecimal 0x56D8789

Divisor Catalog (2)

Collatz Trajectory (205 steps to reach 1)

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

91,064,201 273,192,604 136,596,302 68,298,151 204,894,454 102,447,227 307,341,682 153,670,841 461,012,524 230,506,262 115,253,131 345,759,394 172,879,697 518,639,092 259,319,546 129,659,773 388,979,320 194,489,660 97,244,830 48,622,415 145,867,246 72,933,623 218,800,870 109,400,435 328,201,306 164,100,653 492,301,960 246,150,980 123,075,490 61,537,745 184,613,236 92,306,618 46,153,309 138,459,928 69,229,964 34,614,982 17,307,491 51,922,474 25,961,237 77,883,712 38,941,856 19,470,928 9,735,464 4,867,732 2,433,866 1,216,933 3,650,800 1,825,400 912,700 456,350 228,175 684,526 342,263 1,026,790 513,395 1,540,186 770,093 2,310,280 1,155,140 577,570

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