Base | Representation |
---|---|
bin | 1111010011101111100111 |
3 | 21112212211210 |
4 | 33103233213 |
5 | 2011404111 |
6 | 222002503 |
7 | 46052541 |
oct | 17235747 |
9 | 7485753 |
10 | 4013031 |
11 | 22a1060 |
12 | 1416433 |
13 | aa6799 |
14 | 766691 |
15 | 5440a6 |
hex | 3d3be7 |
4013031 has 8 divisors (see below), whose sum is σ = 5837184. Its totient is φ = 2432120.
The previous prime is 4013027. The next prime is 4013059. The reversal of 4013031 is 1303104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4013031 - 22 = 4013027 is a prime.
It is a super-2 number, since 2×40130312 = 32208835613922, which contains 22 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 4012998 and 4013016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4013021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60771 + ... + 60836.
It is an arithmetic number, because the mean of its divisors is an integer number (729648).
Almost surely, 24013031 is an apocalyptic number.
4013031 is a deficient number, since it is larger than the sum of its proper divisors (1824153).
4013031 is a wasteful number, since it uses less digits than its factorization.
4013031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121621.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 4013031 is about 2003.2551010792. The cubic root of 4013031 is about 158.9122968721.
Adding to 4013031 its reverse (1303104), we get a palindrome (5316135).
The spelling of 4013031 in words is "four million, thirteen thousand, thirty-one".
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