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85295093 = 136561161
BaseRepresentation
bin1010001010101…
…11111111110101
312221111102212112
411011113333311
5133313420333
612244100405
72053665512
oct505277765
9187442775
1085295093
1144168514
1224694705
1314895590
14b484309
15774c948
hex5157ff5

85295093 has 4 divisors (see below), whose sum is σ = 91856268. Its totient is φ = 78733920.

The previous prime is 85295057. The next prime is 85295143. The reversal of 85295093 is 39059258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48413764 + 36881329 = 6958^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 85295093 - 214 = 85278709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85295093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85295393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280568 + ... + 3280593.

It is an arithmetic number, because the mean of its divisors is an integer number (22964067).

Almost surely, 285295093 is an apocalyptic number.

It is an amenable number.

85295093 is a deficient number, since it is larger than the sum of its proper divisors (6561175).

85295093 is a wasteful number, since it uses less digits than its factorization.

85295093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561174.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 85295093 is about 9235.5342563384. The cubic root of 85295093 is about 440.1911927356.

The spelling of 85295093 in words is "eighty-five million, two hundred ninety-five thousand, ninety-three".

Divisors: 1 13 6561161 85295093