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32813089 is a prime number
BaseRepresentation
bin111110100101…
…1000000100001
32021202002002121
41331023000201
531400004324
63131144241
7545622661
oct175130041
967662077
1032813089
1117581a61
12aba5081
136a4b53a
1445021a1
152d325e4
hex1f4b021

32813089 has 2 divisors, whose sum is σ = 32813090. Its totient is φ = 32813088.

The previous prime is 32813069. The next prime is 32813107. The reversal of 32813089 is 98031823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 8803089 = 4900^2 + 2967^2 .

It is a cyclic number.

It is not a de Polignac number, because 32813089 - 27 = 32812961 is a prime.

It is not a weakly prime, because it can be changed into another prime (32813029) 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 as a sum of consecutive naturals, namely, 16406544 + 16406545.

It is an arithmetic number, because the mean of its divisors is an integer number (16406545).

Almost surely, 232813089 is an apocalyptic number.

It is an amenable number.

32813089 is a deficient number, since it is larger than the sum of its proper divisors (1).

32813089 is an equidigital number, since it uses as much as digits as its factorization.

32813089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 32813089 is about 5728.2710305990. The cubic root of 32813089 is about 320.1467068192.

The spelling of 32813089 in words is "thirty-two million, eight hundred thirteen thousand, eighty-nine".