Search a number
-
+
85579112 = 2328138069
BaseRepresentation
bin1010001100111…
…01010101101000
312222000212110202
411012131111220
5133402012422
612254131332
72056260533
oct506352550
9188025422
1085579112
1144341943
12247b0b48
1314964938
14b519a1a
1577a6b92
hex519d568

85579112 has 16 divisors (see below), whose sum is σ = 161036100. Its totient is φ = 42636160.

The previous prime is 85579111. The next prime is 85579129. The reversal of 85579112 is 21197558.

It can be written as a sum of positive squares in 2 ways, for example, as 83429956 + 2149156 = 9134^2 + 1466^2 .

It is not an unprimeable number, because it can be changed into a prime (85579111) 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 3 ways as a sum of consecutive naturals, for example, 16787 + ... + 21282.

Almost surely, 285579112 is an apocalyptic number.

It is an amenable number.

85579112 is a deficient number, since it is larger than the sum of its proper divisors (75456988).

85579112 is a wasteful number, since it uses less digits than its factorization.

85579112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38356 (or 38352 counting only the distinct ones).

The product of its digits is 25200, while the sum is 38.

The square root of 85579112 is about 9250.8979023660. The cubic root of 85579112 is about 440.6792401548.

The spelling of 85579112 in words is "eighty-five million, five hundred seventy-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 281 562 1124 2248 38069 76138 152276 304552 10697389 21394778 42789556 85579112