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89004313 = 103386161
BaseRepresentation
bin1010100111000…
…01100100011001
320012110212222001
411103201210121
5140241114223
612455401001
72130344536
oct523414431
9205425861
1089004313
1146271292
1225983161
1315593998
14bb6bd8d
157c319ad
hex54e1919

89004313 has 4 divisors (see below), whose sum is σ = 89091508. Its totient is φ = 88917120.

The previous prime is 89004283. The next prime is 89004343. The reversal of 89004313 is 31340098.

It is the 3852-nd star number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (89004283) and next prime (89004343).

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 37552384 = 7173^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 89004313 - 225 = 55449881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89004343) 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, 42048 + ... + 44113.

It is an arithmetic number, because the mean of its divisors is an integer number (22272877).

Almost surely, 289004313 is an apocalyptic number.

It is an amenable number.

89004313 is a deficient number, since it is larger than the sum of its proper divisors (87195).

89004313 is a wasteful number, since it uses less digits than its factorization.

89004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87194.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 89004313 is about 9434.2097178301. The cubic root of 89004313 is about 446.4817215939.

The spelling of 89004313 in words is "eighty-nine million, four thousand, three hundred thirteen".

Divisors: 1 1033 86161 89004313