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105933290 = 25171394483
BaseRepresentation
bin1100101000001…
…10100111101010
321101022222011012
412110012213222
5204104331130
614302303522
72424263261
oct624064752
9241288135
10105933290
1154884281
122b587ba2
1318c40328
14100d75d8
159477995
hex65069ea

105933290 has 32 divisors (see below), whose sum is σ = 203394240. Its totient is φ = 39585024.

The previous prime is 105933287. The next prime is 105933301. The reversal of 105933290 is 92339501.

It is a super-2 number, since 2×1059332902 = 22443723860448200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21389 + ... + 25871.

It is an arithmetic number, because the mean of its divisors is an integer number (6356070).

Almost surely, 2105933290 is an apocalyptic number.

105933290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105933290 is a deficient number, since it is larger than the sum of its proper divisors (97460950).

105933290 is a wasteful number, since it uses less digits than its factorization.

105933290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 105933290 is about 10292.3899071110. The cubic root of 105933290 is about 473.1630473658.

The spelling of 105933290 in words is "one hundred five million, nine hundred thirty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 85 139 170 278 695 1390 2363 4483 4726 8966 11815 22415 23630 44830 76211 152422 381055 623137 762110 1246274 3115685 6231370 10593329 21186658 52966645 105933290