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12504232 = 2313120233
BaseRepresentation
bin101111101100…
…110010101000
3212112021120201
4233230302220
511200113412
61124001544
7211166326
oct57546250
925467521
1012504232
117070684
1242302b4
13278a670
141936d16
15116ee57
hexbecca8

12504232 has 16 divisors (see below), whose sum is σ = 25249140. Its totient is φ = 5771136.

The previous prime is 12504227. The next prime is 12504251. The reversal of 12504232 is 23240521.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 1653796 = 3294^2 + 1286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60013 + ... + 60220.

Almost surely, 212504232 is an apocalyptic number.

It is an amenable number.

12504232 is an abundant number, since it is smaller than the sum of its proper divisors (12744908).

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

12504232 is a wasteful number, since it uses less digits than its factorization.

12504232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120252 (or 120248 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12504232 is about 3536.1323504643. The cubic root of 12504232 is about 232.1056296641.

Adding to 12504232 its reverse (23240521), we get a palindrome (35744753).

It can be divided in two parts, 1250 and 4232, that multiplied together give a square (5290000 = 23002).

The spelling of 12504232 in words is "twelve million, five hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 120233 240466 480932 961864 1563029 3126058 6252116 12504232