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88831080 = 23355131937
BaseRepresentation
bin1010100101101…
…11010001101000
320012011002100000
411102313101220
5140220043310
612451543000
72126023512
oct522672150
9205132300
1088831080
1146163118
12258baa60
1315532b90
14bb24bb2
157bea4c0
hex54b7468

88831080 has 384 divisors, whose sum is σ = 348566400. Its totient is φ = 20155392.

The previous prime is 88831033. The next prime is 88831097. The reversal of 88831080 is 8013888.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 2400822 + ... + 2400858.

It is an arithmetic number, because the mean of its divisors is an integer number (907725).

Almost surely, 288831080 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 88831080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).

88831080 is an abundant number, since it is smaller than the sum of its proper divisors (259735320).

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

88831080 is a wasteful number, since it uses less digits than its factorization.

88831080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 88831080 is about 9425.0241379001. The cubic root of 88831080 is about 446.1918644696.

The spelling of 88831080 in words is "eighty-eight million, eight hundred thirty-one thousand, eighty".