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88295090 = 25131935747
BaseRepresentation
bin1010100001101…
…00011010110010
320011010212002112
411100310122302
5140100420330
612432245322
72121332042
oct520643262
9204125075
1088295090
1145927454
12256a0842
13153a5c20
14ba25722
157b41795
hex54346b2

88295090 has 32 divisors (see below), whose sum is σ = 180169920. Its totient is φ = 30884544.

The previous prime is 88295063. The next prime is 88295153. The reversal of 88295090 is 9059288.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15404 + ... + 20343.

It is an arithmetic number, because the mean of its divisors is an integer number (5630310).

Almost surely, 288295090 is an apocalyptic number.

88295090 is an abundant number, since it is smaller than the sum of its proper divisors (91874830).

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

88295090 is a wasteful number, since it uses less digits than its factorization.

88295090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35786.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 88295090 is about 9396.5467061043. The cubic root of 88295090 is about 445.2926409078.

The spelling of 88295090 in words is "eighty-eight million, two hundred ninety-five thousand, ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 35747 71494 178735 357470 464711 679193 929422 1358386 2323555 3395965 4647110 6791930 8829509 17659018 44147545 88295090