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89330623 = 3110926437
BaseRepresentation
bin1010101001100…
…01001110111111
320020002110120121
411110301032333
5140332034443
612510355411
72133204064
oct524611677
9206073517
1089330623
1146474468
1225abbb67
1315679375
14bc14c6b
157c984ed
hex55313bf

89330623 has 8 divisors (see below), whose sum is σ = 93061760. Its totient is φ = 85652640.

The previous prime is 89330587. The next prime is 89330641. The reversal of 89330623 is 32603398.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89330623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89330653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9840 + ... + 16597.

It is an arithmetic number, because the mean of its divisors is an integer number (11632720).

Almost surely, 289330623 is an apocalyptic number.

89330623 is a deficient number, since it is larger than the sum of its proper divisors (3731137).

89330623 is a wasteful number, since it uses less digits than its factorization.

89330623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26577.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 89330623 is about 9451.4878722876. The cubic root of 89330623 is about 447.0266905639.

The spelling of 89330623 in words is "eighty-nine million, three hundred thirty thousand, six hundred twenty-three".

Divisors: 1 31 109 3379 26437 819547 2881633 89330623