Base | Representation |
---|---|
bin | 110000011101… |
… | …001011100010 |
3 | 212220100110112 |
4 | 300131023202 |
5 | 11222434214 |
6 | 1132131322 |
7 | 212653223 |
oct | 60351342 |
9 | 25810415 |
10 | 12702434 |
11 | 7196588 |
12 | 4306b42 |
13 | 2829944 |
14 | 198924a |
15 | 11ada3e |
hex | c1d2e2 |
12702434 has 16 divisors (see below), whose sum is σ = 20240928. Its totient is φ = 5957952.
The previous prime is 12702419. The next prime is 12702439. The reversal of 12702434 is 43420721.
It is a super-2 number, since 2×127024342 = 322703659048712, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12702439) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 18257 + ... + 18939.
It is an arithmetic number, because the mean of its divisors is an integer number (1265058).
Almost surely, 212702434 is an apocalyptic number.
12702434 is a deficient number, since it is larger than the sum of its proper divisors (7538494).
12702434 is a wasteful number, since it uses less digits than its factorization.
12702434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1249.
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 12702434 is about 3564.0474183153. The cubic root of 12702434 is about 233.3255593782.
The spelling of 12702434 in words is "twelve million, seven hundred two thousand, four hundred thirty-four".
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