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87975114 = 2319973681
BaseRepresentation
bin1010011111001…
…10010011001010
320010112121011120
411033212103022
5140010200424
612421340110
72115530133
oct517462312
9203477146
1087975114
1145729007
1225567636
13152c33a6
14b980c8a
157acba79
hex53e64ca

87975114 has 16 divisors (see below), whose sum is σ = 176836800. Its totient is φ = 29177280.

The previous prime is 87975109. The next prime is 87975137. The reversal of 87975114 is 41157978.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35647 + ... + 38034.

It is an arithmetic number, because the mean of its divisors is an integer number (11052300).

Almost surely, 287975114 is an apocalyptic number.

87975114 is an abundant number, since it is smaller than the sum of its proper divisors (88861686).

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

87975114 is a wasteful number, since it uses less digits than its factorization.

87975114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73885.

The product of its digits is 70560, while the sum is 42.

The square root of 87975114 is about 9379.5049975998. The cubic root of 87975114 is about 444.7540853968.

The spelling of 87975114 in words is "eighty-seven million, nine hundred seventy-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 199 398 597 1194 73681 147362 221043 442086 14662519 29325038 43987557 87975114