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88553291 is a prime number
BaseRepresentation
bin1010100011100…
…11011101001011
320011121222021112
411101303131023
5140132201131
612442000535
72123455601
oct521633513
9204558245
1088553291
1145a93442
12257a614b
13154665c8
14ba91871
157b9302b
hex547374b

88553291 has 2 divisors, whose sum is σ = 88553292. Its totient is φ = 88553290.

The previous prime is 88553287. The next prime is 88553303. The reversal of 88553291 is 19235588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88553291 - 22 = 88553287 is a prime.

It is a super-3 number, since 3×885532913 (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88553251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44276645 + 44276646.

It is an arithmetic number, because the mean of its divisors is an integer number (44276646).

Almost surely, 288553291 is an apocalyptic number.

88553291 is a deficient number, since it is larger than the sum of its proper divisors (1).

88553291 is an equidigital number, since it uses as much as digits as its factorization.

88553291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 41.

The square root of 88553291 is about 9410.2758195496. The cubic root of 88553291 is about 445.7262743568.

The spelling of 88553291 in words is "eighty-eight million, five hundred fifty-three thousand, two hundred ninety-one".