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89452953 = 329939217
BaseRepresentation
bin1010101010011…
…11000110011001
320020022200101100
411111033012121
5140344443303
612513142013
72134223532
oct525170631
9206280340
1089452953
1146548367
1225b5a909
13156bcc55
14bc47689
157cbe8a3
hex554f199

89452953 has 6 divisors (see below), whose sum is σ = 129209834. Its totient is φ = 59635296.

The previous prime is 89452927. The next prime is 89452967. The reversal of 89452953 is 35925498.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 37785609 = 7188^2 + 6147^2 .

It is not a de Polignac number, because 89452953 - 226 = 22344089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89452899 and 89452908.

It is not an unprimeable number, because it can be changed into a prime (89452903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4969600 + ... + 4969617.

Almost surely, 289452953 is an apocalyptic number.

It is an amenable number.

89452953 is a deficient number, since it is larger than the sum of its proper divisors (39756881).

89452953 is a wasteful number, since it uses less digits than its factorization.

89452953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939223 (or 9939220 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 89452953 is about 9457.9571261452. The cubic root of 89452953 is about 447.2306513495.

The spelling of 89452953 in words is "eighty-nine million, four hundred fifty-two thousand, nine hundred fifty-three".

Divisors: 1 3 9 9939217 29817651 89452953