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89375245 = 5292392579
BaseRepresentation
bin1010101001111…
…00001000001101
320020011201210021
411110330020031
5140340001440
612511342141
72133451141
oct524741015
9206151707
1089375245
11464a4a43
1225b21951
131569377b
14bc27221
157ca684a
hex553c20d

89375245 has 16 divisors (see below), whose sum is σ = 111456000. Its totient is φ = 68719168.

The previous prime is 89375243. The next prime is 89375249. The reversal of 89375245 is 54257398.

It is a cyclic number.

It is not a de Polignac number, because 89375245 - 21 = 89375243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89375243) 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, 33366 + ... + 35944.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 289375245 is an apocalyptic number.

It is an amenable number.

89375245 is a deficient number, since it is larger than the sum of its proper divisors (22080755).

89375245 is a wasteful number, since it uses less digits than its factorization.

89375245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its digits is 302400, while the sum is 43.

The square root of 89375245 is about 9453.8481582898. The cubic root of 89375245 is about 447.1011103763.

The spelling of 89375245 in words is "eighty-nine million, three hundred seventy-five thousand, two hundred forty-five".

Divisors: 1 5 29 145 239 1195 2579 6931 12895 34655 74791 373955 616381 3081905 17875049 89375245