Base | Representation |
---|---|
bin | 1001110010000… |
… | …1100101010101 |
3 | 2212012122100111 |
4 | 2130201211111 |
5 | 41001011041 |
6 | 4023243021 |
7 | 1005523612 |
oct | 234414525 |
9 | 85178314 |
10 | 41032021 |
11 | 21185a68 |
12 | 118a9471 |
13 | 8668504 |
14 | 5641509 |
15 | 3907981 |
hex | 2721955 |
41032021 has 8 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 39926880.
The previous prime is 41031997. The next prime is 41032027. The reversal of 41032021 is 12023014.
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 41032021 - 29 = 41031509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 41031992 and 41032010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41032027) 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, 18076 + ... + 20218.
It is an arithmetic number, because the mean of its divisors is an integer number (5267808).
Almost surely, 241032021 is an apocalyptic number.
41032021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
41032021 is a deficient number, since it is larger than the sum of its proper divisors (1110443).
41032021 is a wasteful number, since it uses less digits than its factorization.
41032021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2651.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 41032021 is about 6405.6241694311. The cubic root of 41032021 is about 344.9114692675.
Adding to 41032021 its reverse (12023014), we get a palindrome (53055035).
The spelling of 41032021 in words is "forty-one million, thirty-two thousand, twenty-one".
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