Search a number
-
+
255055052 = 2279109109
BaseRepresentation
bin11110011001111…
…01010011001100
3122202221010202102
433030331103030
51010243230202
641150414232
76214634510
oct1714752314
9582833672
10255055052
11120a766aa
1271501378
1340ac2565
1425c34140
15175d1d02
hexf33d4cc

255055052 has 12 divisors (see below), whose sum is σ = 510110160. Its totient is φ = 109309296.

The previous prime is 255055051. The next prime is 255055057. The reversal of 255055052 is 250550552.

It is a happy number.

255055052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (255055051) 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, 4554527 + ... + 4554582.

It is an arithmetic number, because the mean of its divisors is an integer number (42509180).

Almost surely, 2255055052 is an apocalyptic number.

It is an amenable number.

255055052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255055052 is a wasteful number, since it uses less digits than its factorization.

255055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109120 (or 9109118 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 255055052 is about 15970.4430746301. The cubic root of 255055052 is about 634.1782015899.

The spelling of 255055052 in words is "two hundred fifty-five million, fifty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 9109109 18218218 36436436 63763763 127527526 255055052