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89315323 = 241370603
BaseRepresentation
bin1010101001011…
…01011111111011
320020001200120221
411110231133323
5140331042243
612510200511
72133111346
oct524553773
9206050527
1089315323
1146463a19
1225ab3137
1315672406
14bc0d45d
157c93bed
hex552d7fb

89315323 has 4 divisors (see below), whose sum is σ = 89686168. Its totient is φ = 88944480.

The previous prime is 89315243. The next prime is 89315329. The reversal of 89315323 is 32351398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32351398 = 216175699.

It is a cyclic number.

It is not a de Polignac number, because 89315323 - 29 = 89314811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89315329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185061 + ... + 185542.

It is an arithmetic number, because the mean of its divisors is an integer number (22421542).

Almost surely, 289315323 is an apocalyptic number.

89315323 is a deficient number, since it is larger than the sum of its proper divisors (370845).

89315323 is a wasteful number, since it uses less digits than its factorization.

89315323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370844.

The product of its digits is 19440, while the sum is 34.

The square root of 89315323 is about 9450.6784412549. The cubic root of 89315323 is about 447.0011677788.

The spelling of 89315323 in words is "eighty-nine million, three hundred fifteen thousand, three hundred twenty-three".

Divisors: 1 241 370603 89315323