Base | Representation |
---|---|
bin | 1100001010010… |
… | …1100111111001 |
3 | 10112222120121210 |
4 | 3002211213321 |
5 | 101024310131 |
6 | 5021153333 |
7 | 1156402215 |
oct | 302454771 |
9 | 115876553 |
10 | 51010041 |
11 | 26880665 |
12 | 150bb849 |
13 | a750074 |
14 | 6abb945 |
15 | 4729146 |
hex | 30a59f9 |
51010041 has 16 divisors (see below), whose sum is σ = 71827200. Its totient is φ = 32111568.
The previous prime is 51010033. The next prime is 51010051. The reversal of 51010041 is 14001015.
It is a happy number.
It is not a de Polignac number, because 51010041 - 23 = 51010033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51009999 and 51010026.
It is not an unprimeable number, because it can be changed into a prime (51010051) 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, 18490 + ... + 21068.
It is an arithmetic number, because the mean of its divisors is an integer number (4489200).
Almost surely, 251010041 is an apocalyptic number.
It is an amenable number.
51010041 is a deficient number, since it is larger than the sum of its proper divisors (20817159).
51010041 is a wasteful number, since it uses less digits than its factorization.
51010041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2948.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 51010041 is about 7142.1314045598. The cubic root of 51010041 is about 370.8673128089.
Adding to 51010041 its reverse (14001015), we get a palindrome (65011056).
The spelling of 51010041 in words is "fifty-one million, ten thousand, forty-one".
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