Base | Representation |
---|---|
bin | 1100110100000… |
… | …1010101110101 |
3 | 10202010112022001 |
4 | 3031001111311 |
5 | 102224320023 |
6 | 5155535301 |
7 | 1221553000 |
oct | 315012565 |
9 | 122115261 |
10 | 53745013 |
11 | 28379473 |
12 | 15bba531 |
13 | b199baa |
14 | 71d0537 |
15 | 4ab96ad |
hex | 3341575 |
53745013 has 8 divisors (see below), whose sum is σ = 62676800. Its totient is φ = 46066860.
The previous prime is 53745011. The next prime is 53745023. The reversal of 53745013 is 31054735.
53745013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53745013 - 21 = 53745011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53745011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78003 + ... + 78688.
It is an arithmetic number, because the mean of its divisors is an integer number (7834600).
Almost surely, 253745013 is an apocalyptic number.
It is an amenable number.
53745013 is a deficient number, since it is larger than the sum of its proper divisors (8931787).
53745013 is an equidigital number, since it uses as much as digits as its factorization.
53745013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156712 (or 156698 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 53745013 is about 7331.0990308411. The cubic root of 53745013 is about 377.3804436977.
Adding to 53745013 its reverse (31054735), we get a palindrome (84799748).
The spelling of 53745013 in words is "fifty-three million, seven hundred forty-five thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •