Search a number
-
+
252132 = 22321011
BaseRepresentation
bin111101100011100100
3110210212020
4331203210
531032012
65223140
72100036
oct754344
9423766
10252132
11162481
12101ab0
138a9ba
1467c56
154ea8c
hex3d8e4

252132 has 12 divisors (see below), whose sum is σ = 588336. Its totient is φ = 84040.

The previous prime is 252101. The next prime is 252139. The reversal of 252132 is 231252.

252132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (252139) 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, 10494 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (49028).

2252132 is an apocalyptic number.

It is an amenable number.

252132 is an abundant number, since it is smaller than the sum of its proper divisors (336204).

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

252132 is a wasteful number, since it uses less digits than its factorization.

252132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21018 (or 21016 counting only the distinct ones).

The product of its digits is 120, while the sum is 15.

The square root of 252132 is about 502.1274738550. The cubic root of 252132 is about 63.1746226159.

Adding to 252132 its product of digits (120), we get a palindrome (252252).

Adding to 252132 its reverse (231252), we get a palindrome (483384).

The spelling of 252132 in words is "two hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 21011 42022 63033 84044 126066 252132