Search a number
-
+
22852808 = 2311259691
BaseRepresentation
bin101011100101…
…1010011001000
31121000001011022
41113023103020
521322242213
62133452012
7365150156
oct127132310
947001138
1022852808
1111999720
1277a1008
134971a94
14306c3d6
152016308
hex15cb4c8

22852808 has 16 divisors (see below), whose sum is σ = 46744560. Its totient is φ = 10387600.

The previous prime is 22852807. The next prime is 22852813. The reversal of 22852808 is 80825822.

It is not an unprimeable number, because it can be changed into a prime (22852807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129758 + ... + 129933.

It is an arithmetic number, because the mean of its divisors is an integer number (2921535).

Almost surely, 222852808 is an apocalyptic number.

It is an amenable number.

22852808 is an abundant number, since it is smaller than the sum of its proper divisors (23891752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22852808 is a wasteful number, since it uses less digits than its factorization.

22852808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259708 (or 259704 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 22852808 is about 4780.4610656295. The cubic root of 22852808 is about 283.7787405795.

The spelling of 22852808 in words is "twenty-two million, eight hundred fifty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 259691 519382 1038764 2077528 2856601 5713202 11426404 22852808