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88132899 = 329377633
BaseRepresentation
bin1010100000011…
…00110100100011
320010211121121110
411100030310203
5140030223044
612424554403
72120055141
oct520146443
9203747543
1088132899
1145826608
1225622a03
131534a15a
14b9c2591
157b0d6b9
hex540cd23

88132899 has 4 divisors (see below), whose sum is σ = 117510536. Its totient is φ = 58755264.

The previous prime is 88132883. The next prime is 88132901. The reversal of 88132899 is 99823188.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 88132899 - 24 = 88132883 is a prime.

It is a super-2 number, since 2×881328992 = 15534815772288402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88132859) 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 in 3 ways as a sum of consecutive naturals, for example, 14688814 + ... + 14688819.

It is an arithmetic number, because the mean of its divisors is an integer number (29377634).

Almost surely, 288132899 is an apocalyptic number.

88132899 is a deficient number, since it is larger than the sum of its proper divisors (29377637).

88132899 is a wasteful number, since it uses less digits than its factorization.

88132899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29377636.

The product of its digits is 248832, while the sum is 48.

The square root of 88132899 is about 9387.9123877463. The cubic root of 88132899 is about 445.0198181638.

The spelling of 88132899 in words is "eighty-eight million, one hundred thirty-two thousand, eight hundred ninety-nine".

Divisors: 1 3 29377633 88132899