Search a number
-
+
252631362 = 23238317669
BaseRepresentation
bin11110000111011…
…01100101000010
3122121101000002010
433003231211002
51004133200422
641022433350
76155221404
oct1703554502
9577330063
10252631362
1111a670755
1270732856
1340454319
14257a2b74
15172a3b0c
hexf0ed942

252631362 has 16 divisors (see below), whose sum is σ = 505503360. Its totient is φ = 84170352.

The previous prime is 252631343. The next prime is 252631363. The reversal of 252631362 is 263136252.

252631362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252631363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5464 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (31593960).

Almost surely, 2252631362 is an apocalyptic number.

252631362 is an abundant number, since it is smaller than the sum of its proper divisors (252871998).

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

252631362 is a wasteful number, since it uses less digits than its factorization.

252631362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057.

The product of its digits is 12960, while the sum is 30.

The square root of 252631362 is about 15894.3814601261. The cubic root of 252631362 is about 632.1630210902.

The spelling of 252631362 in words is "two hundred fifty-two million, six hundred thirty-one thousand, three hundred sixty-two".

Divisors: 1 2 3 6 2383 4766 7149 14298 17669 35338 53007 106014 42105227 84210454 126315681 252631362