Search a number
-
+
85393198 = 2113881509
BaseRepresentation
bin1010001011011…
…11111100101110
312221200102110001
411011233330232
5133330040243
612250134514
72054554522
oct505577456
9187612401
1085393198
11442251a0
122472143a
13148cb127
14b4abd82
15776ba4d
hex516ff2e

85393198 has 8 divisors (see below), whose sum is σ = 139734360. Its totient is φ = 38815080.

The previous prime is 85393153. The next prime is 85393199. The reversal of 85393198 is 89139358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85393199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940733 + ... + 1940776.

It is an arithmetic number, because the mean of its divisors is an integer number (17466795).

Almost surely, 285393198 is an apocalyptic number.

85393198 is a deficient number, since it is larger than the sum of its proper divisors (54341162).

85393198 is a wasteful number, since it uses less digits than its factorization.

85393198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881522.

The product of its digits is 233280, while the sum is 46.

The square root of 85393198 is about 9240.8440090719. The cubic root of 85393198 is about 440.3598949401.

The spelling of 85393198 in words is "eighty-five million, three hundred ninety-three thousand, one hundred ninety-eight".

Divisors: 1 2 11 22 3881509 7763018 42696599 85393198