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88664300 = 2252886643
BaseRepresentation
bin1010100100011…
…10100011101100
320011211121112222
411102032203230
5140144224200
612444214512
72124430334
oct522164354
9204747488
1088664300
114605988a
122583a438
13154a4caa
14bac00c4
157bb5d85
hex548e8ec

88664300 has 18 divisors (see below), whose sum is σ = 192401748. Its totient is φ = 35465680.

The previous prime is 88664291. The next prime is 88664341. The reversal of 88664300 is 346688.

It is a super-2 number, since 2×886643002 = 15722716188980000, which contains 22 as substring.

It is a nialpdrome in base 10.

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 5 ways as a sum of consecutive naturals, for example, 443222 + ... + 443421.

It is an arithmetic number, because the mean of its divisors is an integer number (10688986).

Almost surely, 288664300 is an apocalyptic number.

It is an amenable number.

88664300 is an abundant number, since it is smaller than the sum of its proper divisors (103737448).

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

88664300 is a wasteful number, since it uses less digits than its factorization.

88664300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886657 (or 886650 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 88664300 is about 9416.1722584073. The cubic root of 88664300 is about 445.9124483777.

The spelling of 88664300 in words is "eighty-eight million, six hundred sixty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 886643 1773286 3546572 4433215 8866430 17732860 22166075 44332150 88664300