Base | Representation |
---|---|
bin | 1101000111110… |
… | …0011101010011 |
3 | 10211120002211102 |
4 | 3101330131103 |
5 | 103042120411 |
6 | 5243335015 |
7 | 1235540012 |
oct | 321743523 |
9 | 124502742 |
10 | 55035731 |
11 | 29080183 |
12 | 1652146b |
13 | b52c52a |
14 | 7448a79 |
15 | 4c71d3b |
hex | 347c753 |
55035731 has 16 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 52122048.
The previous prime is 55035719. The next prime is 55035733. The reversal of 55035731 is 13753055.
It is a cyclic number.
It is not a de Polignac number, because 55035731 - 26 = 55035667 is a prime.
It is a super-2 number, since 2×550357312 = 6057863373408722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55035694 and 55035703.
It is not an unprimeable number, because it can be changed into a prime (55035733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246686 + ... + 246908.
It is an arithmetic number, because the mean of its divisors is an integer number (3628800).
Almost surely, 255035731 is an apocalyptic number.
55035731 is a deficient number, since it is larger than the sum of its proper divisors (3025069).
55035731 is a wasteful number, since it uses less digits than its factorization.
55035731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418.
The product of its (nonzero) digits is 7875, while the sum is 29.
The square root of 55035731 is about 7418.6070794995. The cubic root of 55035731 is about 380.3775817605.
Adding to 55035731 its reverse (13753055), we get a palindrome (68788786).
The spelling of 55035731 in words is "fifty-five million, thirty-five thousand, seven hundred thirty-one".
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