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107952087 = 3238231901
BaseRepresentation
bin1100110111100…
…11011111010111
321112010112102110
412123303133113
5210113431322
614413442103
72450402055
oct633633727
9245115373
10107952087
1155a33001
12301a0333
1319499199
14104a11d5
159725c0c
hex66f37d7

107952087 has 16 divisors (see below), whose sum is σ = 150455808. Its totient is φ = 68719200.

The previous prime is 107952073. The next prime is 107952107. The reversal of 107952087 is 780259701.

It is not a de Polignac number, because 107952087 - 24 = 107952071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107952017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55837 + ... + 57737.

It is an arithmetic number, because the mean of its divisors is an integer number (9403488).

Almost surely, 2107952087 is an apocalyptic number.

107952087 is a deficient number, since it is larger than the sum of its proper divisors (42503721).

107952087 is a wasteful number, since it uses less digits than its factorization.

107952087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 107952087 is about 10389.9993743984. Note that the first 3 decimals coincide. The cubic root of 107952087 is about 476.1498818898.

The spelling of 107952087 in words is "one hundred seven million, nine hundred fifty-two thousand, eighty-seven".

Divisors: 1 3 23 69 823 1901 2469 5703 18929 43723 56787 131169 1564523 4693569 35984029 107952087