Search a number
-
+
85465054 = 242732527
BaseRepresentation
bin1010001100000…
…01011111011110
312221211002000101
411012001133132
5133334340204
612251451314
72055304153
oct506013736
9187732011
1085465054
1144274184
1224756b3a
1314924a4c
14b4ca22a
157782ea4
hex51817de

85465054 has 4 divisors (see below), whose sum is σ = 128197584. Its totient is φ = 42732526.

The previous prime is 85465027. The next prime is 85465057. The reversal of 85465054 is 45056458.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85465057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21366262 + ... + 21366265.

It is an arithmetic number, because the mean of its divisors is an integer number (32049396).

Almost surely, 285465054 is an apocalyptic number.

85465054 is a deficient number, since it is larger than the sum of its proper divisors (42732530).

85465054 is a wasteful number, since it uses less digits than its factorization.

85465054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42732529.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 85465054 is about 9244.7311480648. The cubic root of 85465054 is about 440.4833771771.

The spelling of 85465054 in words is "eighty-five million, four hundred sixty-five thousand, fifty-four".

Divisors: 1 2 42732527 85465054