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87935052 = 2237327921
BaseRepresentation
bin1010011110111…
…00100001001100
320010110120012210
411033130201030
5140002410202
612420430420
72115302262
oct517344114
9203416183
1087935052
11457009a7
1225548410
13152ab09a
14b970432
157abec6c
hex53dc84c

87935052 has 12 divisors (see below), whose sum is σ = 205181816. Its totient is φ = 29311680.

The previous prime is 87935041. The next prime is 87935093. The reversal of 87935052 is 25053978.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 87935052.

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 3 ways as a sum of consecutive naturals, for example, 3663949 + ... + 3663972.

Almost surely, 287935052 is an apocalyptic number.

It is an amenable number.

87935052 is an abundant number, since it is smaller than the sum of its proper divisors (117246764).

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

87935052 is a wasteful number, since it uses less digits than its factorization.

87935052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327928 (or 7327926 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 87935052 is about 9377.3691406492. The cubic root of 87935052 is about 444.6865646224.

The spelling of 87935052 in words is "eighty-seven million, nine hundred thirty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 7327921 14655842 21983763 29311684 43967526 87935052