Search a number
-
+
53254660 = 22523115771
BaseRepresentation
bin1100101100100…
…1101000000100
310201012121122211
43023021220010
5102113122120
65141233204
71214441254
oct313115004
9121177584
1053254660
1128074018
1215a02804
13b057944
147103964
154a1e25a
hex32c9a04

53254660 has 24 divisors (see below), whose sum is σ = 116698176. Its totient is φ = 20375520.

The previous prime is 53254633. The next prime is 53254661. The reversal of 53254660 is 6645235.

It is not an unprimeable number, because it can be changed into a prime (53254661) 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, 57426 + ... + 58345.

It is an arithmetic number, because the mean of its divisors is an integer number (4862424).

Almost surely, 253254660 is an apocalyptic number.

It is an amenable number.

53254660 is an abundant number, since it is smaller than the sum of its proper divisors (63443516).

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

53254660 is a wasteful number, since it uses less digits than its factorization.

53254660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115803 (or 115801 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 53254660 is about 7297.5790506167. The cubic root of 53254660 is about 376.2292343664.

Adding to 53254660 its reverse (6645235), we get a palindrome (59899895).

The spelling of 53254660 in words is "fifty-three million, two hundred fifty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 115771 231542 463084 578855 1157710 2315420 2662733 5325466 10650932 13313665 26627330 53254660