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89263925 = 525367369
BaseRepresentation
bin1010101001000…
…00111100110101
320012222002002022
411110200330311
5140322421200
612505122525
72132505452
oct524407465
9205862068
1089263925
1146429343
1225a89445
1315654bba
14bbd8829
157c83885
hex5520f35

89263925 has 12 divisors (see below), whose sum is σ = 112777380. Its totient is φ = 70062720.

The previous prime is 89263921. The next prime is 89263949. The reversal of 89263925 is 52936298.

It can be written as a sum of positive squares in 6 ways, for example, as 13608721 + 75655204 = 3689^2 + 8698^2 .

It is not a de Polignac number, because 89263925 - 22 = 89263921 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89263921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32360 + ... + 35009.

It is an arithmetic number, because the mean of its divisors is an integer number (9398115).

Almost surely, 289263925 is an apocalyptic number.

It is an amenable number.

89263925 is a deficient number, since it is larger than the sum of its proper divisors (23513455).

89263925 is a wasteful number, since it uses less digits than its factorization.

89263925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67432 (or 67427 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 89263925 is about 9447.9587742538. The cubic root of 89263925 is about 446.9154065538.

The spelling of 89263925 in words is "eighty-nine million, two hundred sixty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 53 265 1325 67369 336845 1684225 3570557 17852785 89263925