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89518152 = 23317772099
BaseRepresentation
bin1010101010111…
…11000001001000
320020102222211010
411111133001020
5140404040102
612514403520
72134614603
oct525370110
9206388733
1089518152
1146592349
1225b905a0
1315713829
14bc6333a
157cd3d6c
hex555f048

89518152 has 32 divisors (see below), whose sum is σ = 224028000. Its totient is φ = 29808384.

The previous prime is 89518123. The next prime is 89518153. The reversal of 89518152 is 25181598.

It is a self number, because there is not a number n which added to its sum of digits gives 89518152.

It is not an unprimeable number, because it can be changed into a prime (89518153) 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, 41599 + ... + 43697.

It is an arithmetic number, because the mean of its divisors is an integer number (7000875).

Almost surely, 289518152 is an apocalyptic number.

It is an amenable number.

89518152 is an abundant number, since it is smaller than the sum of its proper divisors (134509848).

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

89518152 is a wasteful number, since it uses less digits than its factorization.

89518152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3881 counting only the distinct ones).

The product of its digits is 28800, while the sum is 39.

The square root of 89518152 is about 9461.4032785840. The cubic root of 89518152 is about 447.3392816735.

The spelling of 89518152 in words is "eighty-nine million, five hundred eighteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1777 2099 3554 4198 5331 6297 7108 8396 10662 12594 14216 16792 21324 25188 42648 50376 3729923 7459846 11189769 14919692 22379538 29839384 44759076 89518152