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88427579 is a prime number
BaseRepresentation
bin1010100010101…
…00110000111011
320011101120211112
411101110300323
5140114140304
612435150535
72122423232
oct521246073
9204346745
1088427579
1145a07a49
122574544b
1315421316
14ba5bb19
157b6ab6e
hex5454c3b

88427579 has 2 divisors, whose sum is σ = 88427580. Its totient is φ = 88427578.

The previous prime is 88427561. The next prime is 88427629. The reversal of 88427579 is 97572488.

It is an a-pointer prime, because the next prime (88427629) can be obtained adding 88427579 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88427579 - 212 = 88423483 is a prime.

It is not a weakly prime, because it can be changed into another prime (88427519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44213789 + 44213790.

It is an arithmetic number, because the mean of its divisors is an integer number (44213790).

Almost surely, 288427579 is an apocalyptic number.

88427579 is a deficient number, since it is larger than the sum of its proper divisors (1).

88427579 is an equidigital number, since it uses as much as digits as its factorization.

88427579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 88427579 is about 9403.5939406165. The cubic root of 88427579 is about 445.5152538630.

The spelling of 88427579 in words is "eighty-eight million, four hundred twenty-seven thousand, five hundred seventy-nine".