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85888230 = 2352862941
BaseRepresentation
bin1010001111010…
…00110011100110
312222121120111120
411013220303212
5133441410410
612304514410
72062016001
oct507506346
9188546446
1085888230
114453310a
122491ba06
1314a4254c
14b59a538
157818570
hex51e8ce6

85888230 has 16 divisors (see below), whose sum is σ = 206131824. Its totient is φ = 22903520.

The previous prime is 85888217. The next prime is 85888273. The reversal of 85888230 is 3288858.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431441 + ... + 1431500.

It is an arithmetic number, because the mean of its divisors is an integer number (12883239).

Almost surely, 285888230 is an apocalyptic number.

85888230 is an abundant number, since it is smaller than the sum of its proper divisors (120243594).

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

85888230 is a wasteful number, since it uses less digits than its factorization.

85888230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862951.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 85888230 is about 9267.5903016912. The cubic root of 85888230 is about 441.2091911209.

The spelling of 85888230 in words is "eighty-five million, eight hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2862941 5725882 8588823 14314705 17177646 28629410 42944115 85888230