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85296927 = 328432309
BaseRepresentation
bin1010001010110…
…00011100011111
312221111112101110
411011120130133
5133314000202
612244113103
72054004042
oct505303437
9187445343
1085296927
1144169931
1224695793
1314896371
14b484c59
15774d26c
hex515871f

85296927 has 4 divisors (see below), whose sum is σ = 113729240. Its totient is φ = 56864616.

The previous prime is 85296919. The next prime is 85296943. The reversal of 85296927 is 72969258.

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

It is not a de Polignac number, because 85296927 - 23 = 85296919 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85295927) 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, 14216152 + ... + 14216157.

It is an arithmetic number, because the mean of its divisors is an integer number (28432310).

Almost surely, 285296927 is an apocalyptic number.

85296927 is a deficient number, since it is larger than the sum of its proper divisors (28432313).

85296927 is a wasteful number, since it uses less digits than its factorization.

85296927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28432312.

The product of its digits is 544320, while the sum is 48.

The square root of 85296927 is about 9235.6335462165. The cubic root of 85296927 is about 440.1943476841.

It can be divided in two parts, 852 and 96927, that added together give a palindrome (97779).

The spelling of 85296927 in words is "eighty-five million, two hundred ninety-six thousand, nine hundred twenty-seven".

Divisors: 1 3 28432309 85296927