Search a number
-
+
85328375 = 531162057
BaseRepresentation
bin1010001011000…
…00000111110111
312221120010112012
411011200013313
5133321002000
612244514435
72054164526
oct505400767
9187503465
1085328375
1144190520
12246aba1b
13148a7782
14b4924bd
157757735
hex51601f7

85328375 has 16 divisors (see below), whose sum is σ = 116172576. Its totient is φ = 62056000.

The previous prime is 85328371. The next prime is 85328407. The reversal of 85328375 is 57382358.

It is not a de Polignac number, because 85328375 - 22 = 85328371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85328371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29654 + ... + 32403.

It is an arithmetic number, because the mean of its divisors is an integer number (7260786).

Almost surely, 285328375 is an apocalyptic number.

85328375 is a deficient number, since it is larger than the sum of its proper divisors (30844201).

85328375 is a wasteful number, since it uses less digits than its factorization.

85328375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62083 (or 62073 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 85328375 is about 9237.3359254712. The cubic root of 85328375 is about 440.2484392417.

It can be divided in two parts, 853283 and 75, that added together give a palindrome (853358).

The spelling of 85328375 in words is "eighty-five million, three hundred twenty-eight thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 62057 310285 682627 1551425 3413135 7757125 17065675 85328375