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88291163 = 41253991
BaseRepresentation
bin1010100001100…
…11011101011011
320011010122201002
411100303131123
5140100304123
612432215215
72121314432
oct520633533
9204118632
1088291163
1145924504
122569a50b
13153a41bc
14ba24119
157b40528
hex543375b

88291163 has 12 divisors (see below), whose sum is σ = 92297664. Its totient is φ = 84427200.

The previous prime is 88291153. The next prime is 88291201. The reversal of 88291163 is 36119288.

It is not a de Polignac number, because 88291163 - 28 = 88290907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88291123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88598 + ... + 89588.

It is an arithmetic number, because the mean of its divisors is an integer number (7691472).

Almost surely, 288291163 is an apocalyptic number.

88291163 is a deficient number, since it is larger than the sum of its proper divisors (4006501).

88291163 is an equidigital number, since it uses as much as digits as its factorization.

88291163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1085 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 88291163 is about 9396.3377440362. The cubic root of 88291163 is about 445.2860392189.

The spelling of 88291163 in words is "eighty-eight million, two hundred ninety-one thousand, one hundred sixty-three".

Divisors: 1 41 53 991 1681 2173 40631 52523 89093 1665871 2153443 88291163