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89268331 = 151591181
BaseRepresentation
bin1010101001000…
…10000001101011
320012222022010111
411110202001223
5140323041311
612505155151
72132524345
oct524420153
9205868114
1089268331
1146431689
1225a8bab7
1315656bc9
14bbda295
157c84d21
hex552206b

89268331 has 4 divisors (see below), whose sum is σ = 89859664. Its totient is φ = 88677000.

The previous prime is 89268329. The next prime is 89268337. The reversal of 89268331 is 13386298.

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

It is a cyclic number.

It is not a de Polignac number, because 89268331 - 21 = 89268329 is a prime.

It is a super-2 number, since 2×892683312 = 15937669839051122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89268337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295440 + ... + 295741.

It is an arithmetic number, because the mean of its divisors is an integer number (22464916).

Almost surely, 289268331 is an apocalyptic number.

89268331 is a deficient number, since it is larger than the sum of its proper divisors (591333).

89268331 is a wasteful number, since it uses less digits than its factorization.

89268331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591332.

The product of its digits is 62208, while the sum is 40.

The square root of 89268331 is about 9448.1919434355. The cubic root of 89268331 is about 446.9227595686.

The spelling of 89268331 in words is "eighty-nine million, two hundred sixty-eight thousand, three hundred thirty-one".

Divisors: 1 151 591181 89268331