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88806816 = 2532732931
BaseRepresentation
bin1010100101100…
…01010110100000
320012002212001100
411102301112200
5140213304231
612451234400
72125563000
oct522612640
9205085040
1088806816
114614696a
12258a8a00
1315524b17
14bb1a000
157be31e6
hex54b15a0

88806816 has 288 divisors, whose sum is σ = 314496000. Its totient is φ = 23708160.

The previous prime is 88806799. The next prime is 88806857. The reversal of 88806816 is 61860888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2864721 + ... + 2864751.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 288806816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88806816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248000).

88806816 is an abundant number, since it is smaller than the sum of its proper divisors (225689184).

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

88806816 is a wasteful number, since it uses less digits than its factorization.

88806816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 88806816 is about 9423.7368384309. The cubic root of 88806816 is about 446.1512353517.

The spelling of 88806816 in words is "eighty-eight million, eight hundred six thousand, eight hundred sixteen".