Search a number
-
+
85480508 = 22371813191
BaseRepresentation
bin1010001100001…
…01010000111100
312221211212012202
411012011100330
5133340334013
612252051032
72055400211
oct506052074
9187755182
1085480508
1144284853
1224763a78
131492baa9
14b4d1b08
157787858
hex518543c

85480508 has 24 divisors (see below), whose sum is σ = 154531104. Its totient is φ = 41342400.

The previous prime is 85480469. The next prime is 85480519. The reversal of 85480508 is 80508458.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25193 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (6438796).

Almost surely, 285480508 is an apocalyptic number.

It is an amenable number.

85480508 is a deficient number, since it is larger than the sum of its proper divisors (69050596).

85480508 is a wasteful number, since it uses less digits than its factorization.

85480508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 85480508 is about 9245.5669377275. The cubic root of 85480508 is about 440.5099253373.

The spelling of 85480508 in words is "eighty-five million, four hundred eighty thousand, five hundred eight".

Divisors: 1 2 4 37 74 148 181 362 724 3191 6382 6697 12764 13394 26788 118067 236134 472268 577571 1155142 2310284 21370127 42740254 85480508