Base | Representation |
---|---|
bin | 1111100100000110011111 |
3 | 21200021202021 |
4 | 33210012133 |
5 | 2021030111 |
6 | 223241011 |
7 | 46452064 |
oct | 17440637 |
9 | 7607667 |
10 | 4080031 |
11 | 233742a |
12 | 1449167 |
13 | acb127 |
14 | 782c6b |
15 | 558d71 |
hex | 3e419f |
4080031 has 4 divisors (see below), whose sum is σ = 4129272. Its totient is φ = 4030792.
The previous prime is 4080029. The next prime is 4080047. The reversal of 4080031 is 1300804.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4080031 - 21 = 4080029 is a prime.
It is a super-2 number, since 2×40800312 = 33293305921922, 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 = 4079987 and 4080014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4080001) 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 3 ways as a sum of consecutive naturals, for example, 24496 + ... + 24661.
It is an arithmetic number, because the mean of its divisors is an integer number (1032318).
Almost surely, 24080031 is an apocalyptic number.
4080031 is a deficient number, since it is larger than the sum of its proper divisors (49241).
4080031 is an equidigital number, since it uses as much as digits as its factorization.
4080031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49240.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 4080031 is about 2019.9086613013. The cubic root of 4080031 is about 159.7917995085.
Adding to 4080031 its reverse (1300804), we get a palindrome (5380835).
The spelling of 4080031 in words is "four million, eighty thousand, thirty-one".
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