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88257087 = 333268781
BaseRepresentation
bin1010100001010…
…11001000111111
320011001220222000
411100223020333
5140043211322
612431353343
72121113202
oct520531077
9204056860
1088257087
1145900946
1225682853
1315391839
14ba15939
157b353ac
hex542b23f

88257087 has 8 divisors (see below), whose sum is σ = 130751280. Its totient is φ = 58838040.

The previous prime is 88257083. The next prime is 88257107. The reversal of 88257087 is 78075288.

It is a happy number.

It is not a de Polignac number, because 88257087 - 22 = 88257083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88257083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634364 + ... + 1634417.

It is an arithmetic number, because the mean of its divisors is an integer number (16343910).

Almost surely, 288257087 is an apocalyptic number.

88257087 is a deficient number, since it is larger than the sum of its proper divisors (42494193).

88257087 is a wasteful number, since it uses less digits than its factorization.

88257087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268790 (or 3268784 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 88257087 is about 9394.5243094049. The cubic root of 88257087 is about 445.2287457554.

The spelling of 88257087 in words is "eighty-eight million, two hundred fifty-seven thousand, eighty-seven".

Divisors: 1 3 9 27 3268781 9806343 29419029 88257087