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88230870 = 2365721319
BaseRepresentation
bin1010100001001…
…00101111010110
320011000121000000
411100210233112
5140041341440
612431032130
72120643600
oct520445726
9204017000
1088230870
1145893182
122566b646
1315382920
14ba0a170
157b2c730
hex5424bd6

88230870 has 336 divisors, whose sum is σ = 313997040. Its totient is φ = 17635968.

The previous prime is 88230869. The next prime is 88230887. The reversal of 88230870 is 7803288.

It is a Curzon 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 167 ways as a sum of consecutive naturals, for example, 4643721 + ... + 4643739.

It is an arithmetic number, because the mean of its divisors is an integer number (934515).

Almost surely, 288230870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88230870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156998520).

88230870 is an abundant number, since it is smaller than the sum of its proper divisors (225766170).

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

88230870 is a wasteful number, since it uses less digits than its factorization.

88230870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 88230870 is about 9393.1288716806. The cubic root of 88230870 is about 445.1846559325.

The spelling of 88230870 in words is "eighty-eight million, two hundred thirty thousand, eight hundred seventy".