Base | Representation |
---|---|
bin | 111001000111… |
… | …0111101110001 |
3 | 2002100101210111 |
4 | 1302032331301 |
5 | 30131230323 |
6 | 2545501321 |
7 | 512351200 |
oct | 162167561 |
9 | 62311714 |
10 | 29945713 |
11 | 159a3726 |
12 | a041841 |
13 | 6286375 |
14 | 3d97237 |
15 | 2967c0d |
hex | 1c8ef71 |
29945713 has 6 divisors (see below), whose sum is σ = 34834866. Its totient is φ = 25667712.
The previous prime is 29945677. The next prime is 29945731. The reversal of 29945713 is 31754992.
It can be written as a sum of positive squares in only one way, i.e., 28005264 + 1940449 = 5292^2 + 1393^2 .
It is a de Polignac number, because none of the positive numbers 2k-29945713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29945213) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305520 + ... + 305617.
It is an arithmetic number, because the mean of its divisors is an integer number (5805811).
Almost surely, 229945713 is an apocalyptic number.
It is an amenable number.
29945713 is a deficient number, since it is larger than the sum of its proper divisors (4889153).
29945713 is an equidigital number, since it uses as much as digits as its factorization.
29945713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611151 (or 611144 counting only the distinct ones).
The product of its digits is 68040, while the sum is 40.
The square root of 29945713 is about 5472.2676286892. The cubic root of 29945713 is about 310.5357126168.
The spelling of 29945713 in words is "twenty-nine million, nine hundred forty-five thousand, seven hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •