Base | Representation |
---|---|
bin | 1101001010011… |
… | …1001011011001 |
3 | 10211212222212020 |
4 | 3102213023121 |
5 | 103113220323 |
6 | 5251205053 |
7 | 1240166115 |
oct | 322471331 |
9 | 124788766 |
10 | 55210713 |
11 | 2918a698 |
12 | 165a6789 |
13 | b59107c |
14 | 7492745 |
15 | 4ca8ae3 |
hex | 34a72d9 |
55210713 has 32 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 32544000.
The previous prime is 55210711. The next prime is 55210717. The reversal of 55210713 is 31701255.
It is not a de Polignac number, because 55210713 - 21 = 55210711 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55210711) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219838 + ... + 220088.
It is an arithmetic number, because the mean of its divisors is an integer number (2585520).
Almost surely, 255210713 is an apocalyptic number.
It is an amenable number.
55210713 is a deficient number, since it is larger than the sum of its proper divisors (27525927).
55210713 is a wasteful number, since it uses less digits than its factorization.
55210713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517.
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 55210713 is about 7430.3911740904. The cubic root of 55210713 is about 380.7802826550.
Adding to 55210713 its reverse (31701255), we get a palindrome (86911968).
The spelling of 55210713 in words is "fifty-five million, two hundred ten thousand, seven hundred thirteen".
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