Search a number
-
+
252010132 = 22115727503
BaseRepresentation
bin11110000010101…
…01111010010100
3122120012102220121
433001111322110
51004003311012
641001241324
76150023263
oct1701257224
9576172817
10252010132
1111a286a40
1270493244
134029762a
14256805da
15171cea07
hexf055e94

252010132 has 12 divisors (see below), whose sum is σ = 481110336. Its totient is φ = 114550040.

The previous prime is 252010123. The next prime is 252010133. The reversal of 252010132 is 231010252.

252010132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252010133) 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, 2863708 + ... + 2863795.

It is an arithmetic number, because the mean of its divisors is an integer number (40092528).

Almost surely, 2252010132 is an apocalyptic number.

252010132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252010132 is a deficient number, since it is larger than the sum of its proper divisors (229100204).

252010132 is a wasteful number, since it uses less digits than its factorization.

252010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727518 (or 5727516 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252010132 is about 15874.8269911832. The cubic root of 252010132 is about 631.6444249108.

Adding to 252010132 its product of nonzero digits (120), we get a palindrome (252010252).

Adding to 252010132 its reverse (231010252), we get a palindrome (483020384).

The spelling of 252010132 in words is "two hundred fifty-two million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 5727503 11455006 22910012 63002533 126005066 252010132