Base | Representation |
---|---|
bin | 110001110110… |
… | …110110101110 |
3 | 220121000022112 |
4 | 301312312232 |
5 | 11321212432 |
6 | 1144044022 |
7 | 216043130 |
oct | 61666656 |
9 | 26530275 |
10 | 13069742 |
11 | 7417544 |
12 | 4463612 |
13 | 2927b9a |
14 | 1a43050 |
15 | 12327b2 |
hex | c76dae |
13069742 has 8 divisors (see below), whose sum is σ = 22405296. Its totient is φ = 5601312.
The previous prime is 13069741. The next prime is 13069759. The reversal of 13069742 is 24796031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13069699 and 13069708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13069741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466763 + ... + 466790.
It is an arithmetic number, because the mean of its divisors is an integer number (2800662).
Almost surely, 213069742 is an apocalyptic number.
13069742 is a deficient number, since it is larger than the sum of its proper divisors (9335554).
13069742 is an equidigital number, since it uses as much as digits as its factorization.
13069742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 933562.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 13069742 is about 3615.2098141048. The cubic root of 13069742 is about 235.5531980138.
The spelling of 13069742 in words is "thirteen million, sixty-nine thousand, seven hundred forty-two".
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