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88499868 = 2237374989
BaseRepresentation
bin1010100011001…
…10011010011100
320011112020222220
411101212122130
5140123443433
612440505340
72123144052
oct521463234
9204466886
1088499868
1145a57296
122577b250
13154481b2
14ba7a1d2
157b822b3
hex546669c

88499868 has 12 divisors (see below), whose sum is σ = 206499720. Its totient is φ = 29499952.

The previous prime is 88499863. The next prime is 88499869. The reversal of 88499868 is 86899488.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88499863) 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 in 3 ways as a sum of consecutive naturals, for example, 3687483 + ... + 3687506.

It is an arithmetic number, because the mean of its divisors is an integer number (17208310).

Almost surely, 288499868 is an apocalyptic number.

It is an amenable number.

88499868 is an abundant number, since it is smaller than the sum of its proper divisors (117999852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88499868 is a wasteful number, since it uses less digits than its factorization.

88499868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374996 (or 7374994 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 88499868 is about 9407.4368453899. The cubic root of 88499868 is about 445.6366227862.

The spelling of 88499868 in words is "eighty-eight million, four hundred ninety-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7374989 14749978 22124967 29499956 44249934 88499868