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88233491 is a prime number
BaseRepresentation
bin1010100001001…
…01011000010011
320011000201121002
411100211120103
5140041432431
612431052215
72120654333
oct520453023
9204021532
1088233491
1145895145
122567106b
1315383b88
14ba0b0c3
157b2d3cb
hex5425613

88233491 has 2 divisors, whose sum is σ = 88233492. Its totient is φ = 88233490.

The previous prime is 88233469. The next prime is 88233521. The reversal of 88233491 is 19433288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88233491 - 26 = 88233427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88233461) 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, 44116745 + 44116746.

It is an arithmetic number, because the mean of its divisors is an integer number (44116746).

Almost surely, 288233491 is an apocalyptic number.

88233491 is a deficient number, since it is larger than the sum of its proper divisors (1).

88233491 is an equidigital number, since it uses as much as digits as its factorization.

88233491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 88233491 is about 9393.2683875209. The cubic root of 88233491 is about 445.1890641305.

The spelling of 88233491 in words is "eighty-eight million, two hundred thirty-three thousand, four hundred ninety-one".