Base | Representation |
---|---|
bin | 111011001111… |
… | …1000001001001 |
3 | 2011110000100220 |
4 | 1312133001021 |
5 | 30422410131 |
6 | 3025420253 |
7 | 525002025 |
oct | 166370111 |
9 | 64400326 |
10 | 31060041 |
11 | 16594961 |
12 | a49a689 |
13 | 658662c |
14 | 41a7385 |
15 | 2ad7e96 |
hex | 1d9f049 |
31060041 has 16 divisors (see below), whose sum is σ = 44312640. Its totient is φ = 19293120.
The previous prime is 31060039. The next prime is 31060049. The reversal of 31060041 is 14006013.
It is not a de Polignac number, because 31060041 - 21 = 31060039 is a prime.
It is a super-2 number, since 2×310600412 = 1929452293843362, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 31060041.
It is not an unprimeable number, because it can be changed into a prime (31060049) 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 15 ways as a sum of consecutive naturals, for example, 990 + ... + 7943.
It is an arithmetic number, because the mean of its divisors is an integer number (2769540).
Almost surely, 231060041 is an apocalyptic number.
It is an amenable number.
31060041 is a deficient number, since it is larger than the sum of its proper divisors (13252599).
31060041 is a wasteful number, since it uses less digits than its factorization.
31060041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9016.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 31060041 is about 5573.1535955866. The cubic root of 31060041 is about 314.3407426569.
Adding to 31060041 its reverse (14006013), we get a palindrome (45066054).
The spelling of 31060041 in words is "thirty-one million, sixty thousand, forty-one".
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