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108945010 = 2517640853
BaseRepresentation
bin1100111111001…
…01111001110010
321120222222110101
412133211321302
5210342220020
614451023014
72462005636
oct637457162
9246888411
10108945010
1156550aa9
123059aa6a
1319756105
141067cdc6
15987000a
hex67e5e72

108945010 has 16 divisors (see below), whose sum is σ = 207636696. Its totient is φ = 41014528.

The previous prime is 108945007. The next prime is 108945017. The reversal of 108945010 is 10549801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99141849 + 9803161 = 9957^2 + 3131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108945010.

It is not an unprimeable number, because it can be changed into a prime (108945017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320257 + ... + 320596.

Almost surely, 2108945010 is an apocalyptic number.

108945010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108945010 is a deficient number, since it is larger than the sum of its proper divisors (98691686).

108945010 is a wasteful number, since it uses less digits than its factorization.

108945010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640877.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 108945010 is about 10437.6726333029. The cubic root of 108945010 is about 477.6052745233.

The spelling of 108945010 in words is "one hundred eight million, nine hundred forty-five thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 640853 1281706 3204265 6408530 10894501 21789002 54472505 108945010