Search a number
-
+
255595252 = 22115808983
BaseRepresentation
bin11110011110000…
…01001011110100
3122210221120202211
433033001023310
51010413022002
641210143204
76222344443
oct1717011364
9583846684
10255595252
11121305550
1271721b04
1340c513c3
1425d34d5a
151768bdd7
hexf3c12f4

255595252 has 12 divisors (see below), whose sum is σ = 487954656. Its totient is φ = 116179640.

The previous prime is 255595237. The next prime is 255595253. The reversal of 255595252 is 252595552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255595253) 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, 2904448 + ... + 2904535.

It is an arithmetic number, because the mean of its divisors is an integer number (40662888).

Almost surely, 2255595252 is an apocalyptic number.

255595252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255595252 is a deficient number, since it is larger than the sum of its proper divisors (232359404).

255595252 is a wasteful number, since it uses less digits than its factorization.

255595252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808998 (or 5808996 counting only the distinct ones).

The product of its digits is 225000, while the sum is 40.

The square root of 255595252 is about 15987.3466216255. The cubic root of 255595252 is about 634.6256102118.

The spelling of 255595252 in words is "two hundred fifty-five million, five hundred ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 5808983 11617966 23235932 63898813 127797626 255595252