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89482902 = 23151283349
BaseRepresentation
bin1010101010101…
…10011010010110
320020101012110120
411111112122112
5140401423102
612513532410
72134410045
oct525263226
9206335416
1089482902
1146568913
1225b74106
1315700782
14bc5455c
157cc86bc
hex5556696

89482902 has 32 divisors (see below), whose sum is σ = 181305600. Its totient is φ = 29440800.

The previous prime is 89482901. The next prime is 89482919. The reversal of 89482902 is 20928498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89482901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256224 + ... + 256572.

It is an arithmetic number, because the mean of its divisors is an integer number (5665800).

Almost surely, 289482902 is an apocalyptic number.

89482902 is an abundant number, since it is smaller than the sum of its proper divisors (91822698).

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

89482902 is a wasteful number, since it uses less digits than its factorization.

89482902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89482902 is about 9459.5402636703. The cubic root of 89482902 is about 447.2805569733.

The spelling of 89482902 in words is "eighty-nine million, four hundred eighty-two thousand, nine hundred two".

Divisors: 1 2 3 6 151 283 302 349 453 566 698 849 906 1047 1698 2094 42733 52699 85466 98767 105398 128199 158097 197534 256398 296301 316194 592602 14913817 29827634 44741451 89482902