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85964682 = 2317842791
BaseRepresentation
bin1010001111110…
…11011110001010
312222202110101010
411013323132022
5134001332212
612310304350
72062454616
oct507733612
9188673333
1085964682
11445855a1
12249580b6
1314a6b29b
14b5ba346
15783103c
hex51fb78a

85964682 has 16 divisors (see below), whose sum is σ = 182043072. Its totient is φ = 26969280.

The previous prime is 85964663. The next prime is 85964687. The reversal of 85964682 is 28646958.

It is a happy number.

It is a super-2 number, since 2×859646822 = 14779853102722248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85964687) 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, 421294 + ... + 421497.

It is an arithmetic number, because the mean of its divisors is an integer number (11377692).

Almost surely, 285964682 is an apocalyptic number.

85964682 is an abundant number, since it is smaller than the sum of its proper divisors (96078390).

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

85964682 is a wasteful number, since it uses less digits than its factorization.

85964682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842813.

The product of its digits is 829440, while the sum is 48.

The square root of 85964682 is about 9271.7140810100. The cubic root of 85964682 is about 441.3400640067.

The spelling of 85964682 in words is "eighty-five million, nine hundred sixty-four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 842791 1685582 2528373 5056746 14327447 28654894 42982341 85964682