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88299988 = 2273153571
BaseRepresentation
bin1010100001101…
…01100111010100
320011011002210221
411100311213110
5140101044423
612432324124
72121352240
oct520654724
9204132727
1088299988
11459300a7
12256a3644
13153a821a
14ba27420
157b42e5d
hex54359d4

88299988 has 12 divisors (see below), whose sum is σ = 176600032. Its totient is φ = 37842840.

The previous prime is 88299979. The next prime is 88300007. The reversal of 88299988 is 88999288.

88299988 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1576758 + ... + 1576813.

Almost surely, 288299988 is an apocalyptic number.

It is an amenable number.

88299988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

88299988 is a wasteful number, since it uses less digits than its factorization.

88299988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153582 (or 3153580 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 61.

The square root of 88299988 is about 9396.8073301521. The cubic root of 88299988 is about 445.3008746726.

The spelling of 88299988 in words is "eighty-eight million, two hundred ninety-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 3153571 6307142 12614284 22074997 44149994 88299988