Search a number
-
+
85860275 = 523434411
BaseRepresentation
bin1010001111000…
…01111110110011
312222120011011012
411013201332303
5133440012100
612304141135
72061541334
oct507417663
9188504135
1085860275
1144514106
12249077ab
1314a328c7
14b59028b
157810135
hex51e1fb3

85860275 has 6 divisors (see below), whose sum is σ = 106466772. Its totient is φ = 68688200.

The previous prime is 85860199. The next prime is 85860277. The reversal of 85860275 is 57206858.

It is not a de Polignac number, because 85860275 - 224 = 69083059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85860277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1717181 + ... + 1717230.

It is an arithmetic number, because the mean of its divisors is an integer number (17744462).

Almost surely, 285860275 is an apocalyptic number.

85860275 is a deficient number, since it is larger than the sum of its proper divisors (20606497).

85860275 is a wasteful number, since it uses less digits than its factorization.

85860275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434421 (or 3434416 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 85860275 is about 9266.0819659660. The cubic root of 85860275 is about 441.1613175013.

The spelling of 85860275 in words is "eighty-five million, eight hundred sixty thousand, two hundred seventy-five".

Divisors: 1 5 25 3434411 17172055 85860275