Search a number
-
+
85087875 = 353226901
BaseRepresentation
bin1010001001001…
…01011010000011
312221002220121210
411010211122003
5133240303000
612235421203
72052143415
oct504453203
9187086553
1085087875
1144036864
12245b4803
1314822172
14b42c9b5
15770b350
hex5125683

85087875 has 16 divisors (see below), whose sum is σ = 141586848. Its totient is φ = 45380000.

The previous prime is 85087837. The next prime is 85087897. The reversal of 85087875 is 57878058.

It is not a de Polignac number, because 85087875 - 26 = 85087811 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 113076 + ... + 113825.

It is an arithmetic number, because the mean of its divisors is an integer number (8849178).

Almost surely, 285087875 is an apocalyptic number.

85087875 is a deficient number, since it is larger than the sum of its proper divisors (56498973).

85087875 is a wasteful number, since it uses less digits than its factorization.

85087875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226919 (or 226909 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The square root of 85087875 is about 9224.3089172035. The cubic root of 85087875 is about 439.8344332304.

The spelling of 85087875 in words is "eighty-five million, eighty-seven thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 226901 680703 1134505 3403515 5672525 17017575 28362625 85087875