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88675913 is a prime number
BaseRepresentation
bin1010100100100…
…01011001001001
320011212012111002
411102101121021
5140200112123
612444344345
72124506234
oct522213111
9204765432
1088675913
1146067587
12258450b5
13154aa371
14bac441b
157bb9528
hex5491649

88675913 has 2 divisors, whose sum is σ = 88675914. Its totient is φ = 88675912.

The previous prime is 88675897. The next prime is 88675919. The reversal of 88675913 is 31957688.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 8340544 = 8963^2 + 2888^2 .

It is a cyclic number.

It is not a de Polignac number, because 88675913 - 24 = 88675897 is a prime.

It is not a weakly prime, because it can be changed into another prime (88675919) 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, 44337956 + 44337957.

It is an arithmetic number, because the mean of its divisors is an integer number (44337957).

Almost surely, 288675913 is an apocalyptic number.

It is an amenable number.

88675913 is a deficient number, since it is larger than the sum of its proper divisors (1).

88675913 is an equidigital number, since it uses as much as digits as its factorization.

88675913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 88675913 is about 9416.7888900623. The cubic root of 88675913 is about 445.9319156462.

The spelling of 88675913 in words is "eighty-eight million, six hundred seventy-five thousand, nine hundred thirteen".