Search a number
-
+
85497 = 328499
BaseRepresentation
bin10100110111111001
311100021120
4110313321
510213442
61455453
7504156
oct246771
9140246
1085497
1159265
1241589
132cbb9
142322d
151a4ec
hex14df9

85497 has 4 divisors (see below), whose sum is σ = 114000. Its totient is φ = 56996.

The previous prime is 85487. The next prime is 85513. The reversal of 85497 is 79458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85497 - 27 = 85369 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (85427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14247 + ... + 14252.

It is an arithmetic number, because the mean of its divisors is an integer number (28500).

285497 is an apocalyptic number.

It is an amenable number.

85497 is a deficient number, since it is larger than the sum of its proper divisors (28503).

85497 is a wasteful number, since it uses less digits than its factorization.

85497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28502.

The product of its digits is 10080, while the sum is 33.

The square root of 85497 is about 292.3987004075. The cubic root of 85497 is about 44.0538253131.

The spelling of 85497 in words is "eighty-five thousand, four hundred ninety-seven".

Divisors: 1 3 28499 85497