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85687482 = 2323995953
BaseRepresentation
bin1010001101101…
…11110010111010
312222020101010110
411012313302322
5133413444412
612300325150
72060221506
oct506676272
9188211113
1085687482
1144406301
12248437b6
13149a206a
14b547306
1577c8d3c
hex51b7cba

85687482 has 16 divisors (see below), whose sum is σ = 171475200. Its totient is φ = 28545792.

The previous prime is 85687471. The next prime is 85687487. The reversal of 85687482 is 28478658.

It is not an unprimeable number, because it can be changed into a prime (85687487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11418 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (10717200).

Almost surely, 285687482 is an apocalyptic number.

85687482 is an abundant number, since it is smaller than the sum of its proper divisors (85787718).

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

85687482 is a wasteful number, since it uses less digits than its factorization.

85687482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357.

The product of its digits is 860160, while the sum is 48.

The square root of 85687482 is about 9256.7533185237. The cubic root of 85687482 is about 440.8651744096.

The spelling of 85687482 in words is "eighty-five million, six hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2399 4798 5953 7197 11906 14394 17859 35718 14281247 28562494 42843741 85687482