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252434324 = 2263108581
BaseRepresentation
bin11110000101111…
…01011110010100
3122120222222210102
433002331132110
51004110344244
641014313232
76153441062
oct1702753624
9576888712
10252434324
1111a54670a
1270658818
13403b572c
1425751032
151726554e
hexf0bd794

252434324 has 6 divisors (see below), whose sum is σ = 441760074. Its totient is φ = 126217160.

The previous prime is 252434311. The next prime is 252434327. The reversal of 252434324 is 423434252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 217031824 + 35402500 = 14732^2 + 5950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252434327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31554287 + ... + 31554294.

It is an arithmetic number, because the mean of its divisors is an integer number (73626679).

Almost surely, 2252434324 is an apocalyptic number.

It is an amenable number.

252434324 is a deficient number, since it is larger than the sum of its proper divisors (189325750).

252434324 is a wasteful number, since it uses less digits than its factorization.

252434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63108585 (or 63108583 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 252434324 is about 15888.1818972468. The cubic root of 252434324 is about 631.9986280214.

Adding to 252434324 its reverse (423434252), we get a palindrome (675868576).

The spelling of 252434324 in words is "two hundred fifty-two million, four hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 63108581 126217162 252434324