Base | Representation |
---|---|
bin | 101111101100… |
… | …110001000100 |
3 | 212112021110000 |
4 | 233230301010 |
5 | 11200113012 |
6 | 1124001300 |
7 | 211166124 |
oct | 57546104 |
9 | 25467400 |
10 | 12504132 |
11 | 70705a3 |
12 | 4230230 |
13 | 278a5c4 |
14 | 1936c84 |
15 | 116eddc |
hex | becc44 |
12504132 has 30 divisors (see below), whose sum is σ = 32689118. Its totient is φ = 4167936.
The previous prime is 12504119. The next prime is 12504161. The reversal of 12504132 is 23140521.
12504132 is a `hidden beast` number, since 1 + 250 + 413 + 2 = 666.
12504132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 11451456 + 1052676 = 3384^2 + 1026^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18973 + ... + 19620.
Almost surely, 212504132 is an apocalyptic number.
12504132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12504132 is an abundant number, since it is smaller than the sum of its proper divisors (20184986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12504132 is a wasteful number, since it uses less digits than its factorization.
12504132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38609 (or 38598 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 12504132 is about 3536.1182106938. The cubic root of 12504132 is about 232.1050109235.
Adding to 12504132 its reverse (23140521), we get a palindrome (35644653).
The spelling of 12504132 in words is "twelve million, five hundred four thousand, one hundred thirty-two".
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