Base | Representation |
---|---|
bin | 110000011101… |
… | …100110011000 |
3 | 212220102211011 |
4 | 300131212120 |
5 | 11223013102 |
6 | 1132143304 |
7 | 212661226 |
oct | 60354630 |
9 | 25812734 |
10 | 12704152 |
11 | 71978aa |
12 | 4307b34 |
13 | 282a666 |
14 | 1989b16 |
15 | 11ae2d7 |
hex | c1d998 |
12704152 has 8 divisors (see below), whose sum is σ = 23820300. Its totient is φ = 6352072.
The previous prime is 12704129. The next prime is 12704161. The reversal of 12704152 is 25140721.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×127041522 = 322790956078208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794002 + ... + 794017.
Almost surely, 212704152 is an apocalyptic number.
It is an amenable number.
12704152 is a deficient number, since it is larger than the sum of its proper divisors (11116148).
12704152 is a wasteful number, since it uses less digits than its factorization.
12704152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1588025 (or 1588021 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 22.
The square root of 12704152 is about 3564.2884282841. The cubic root of 12704152 is about 233.3360779723.
Adding to 12704152 its reverse (25140721), we get a palindrome (37844873).
The spelling of 12704152 in words is "twelve million, seven hundred four thousand, one hundred fifty-two".
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