Search a number
-
+
255025060 = 22512751253
BaseRepresentation
bin11110011001101…
…01111110100100
3122202212121121121
433030311332210
51010241300220
641150023324
76214451203
oct1714657644
9582777547
10255025060
11120a56114
12714a7b44
1340ab1a04
1425c2723a
15175c7eaa
hexf335fa4

255025060 has 12 divisors (see below), whose sum is σ = 535552668. Its totient is φ = 102010016.

The previous prime is 255025033. The next prime is 255025061. The reversal of 255025060 is 60520552.

It can be written as a sum of positive squares in 2 ways, for example, as 71639296 + 183385764 = 8464^2 + 13542^2 .

It is not an unprimeable number, because it can be changed into a prime (255025061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375607 + ... + 6375646.

It is an arithmetic number, because the mean of its divisors is an integer number (44629389).

Almost surely, 2255025060 is an apocalyptic number.

255025060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255025060 is an abundant number, since it is smaller than the sum of its proper divisors (280527608).

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

255025060 is a wasteful number, since it uses less digits than its factorization.

255025060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751262 (or 12751260 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255025060 is about 15969.5040624310. The cubic root of 255025060 is about 634.1533428806.

The spelling of 255025060 in words is "two hundred fifty-five million, twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 12751253 25502506 51005012 63756265 127512530 255025060