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108006516 = 22323000181
BaseRepresentation
bin1100111000000…
…00110001110100
321112020022002100
412130000301310
5210122202031
614414542100
72451016542
oct634006164
9245208070
10108006516
1155a6a992
1230207930
13194b7ba7
14104b6d92
159736de6
hex6700c74

108006516 has 18 divisors (see below), whose sum is σ = 273016562. Its totient is φ = 36002160.

The previous prime is 108006499. The next prime is 108006523. The reversal of 108006516 is 615600801.

108006516 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 0 + 651 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67174416 + 40832100 = 8196^2 + 6390^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 108006516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1500055 + ... + 1500126.

Almost surely, 2108006516 is an apocalyptic number.

It is an amenable number.

108006516 is an abundant number, since it is smaller than the sum of its proper divisors (165010046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108006516 is a wasteful number, since it uses less digits than its factorization.

108006516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000191 (or 3000186 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 108006516 is about 10392.6183418809. The cubic root of 108006516 is about 476.2298927175.

The spelling of 108006516 in words is "one hundred eight million, six thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 3000181 6000362 9000543 12000724 18001086 27001629 36002172 54003258 108006516