Base | Representation |
---|---|
bin | 1111010011110… |
… | …1010000000111 |
3 | 11110211102002011 |
4 | 3310331100013 |
5 | 112414322043 |
6 | 10212155051 |
7 | 1406544616 |
oct | 364752007 |
9 | 143742064 |
10 | 64214023 |
11 | 33279a45 |
12 | 19608a87 |
13 | 103c4083 |
14 | 875787d |
15 | 598659d |
hex | 3d3d407 |
64214023 has 2 divisors, whose sum is σ = 64214024. Its totient is φ = 64214022.
The previous prime is 64213993. The next prime is 64214041. The reversal of 64214023 is 32041246.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 64214023 - 25 = 64213991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 64213985 and 64214003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64214063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32107011 + 32107012.
It is an arithmetic number, because the mean of its divisors is an integer number (32107012).
Almost surely, 264214023 is an apocalyptic number.
64214023 is a deficient number, since it is larger than the sum of its proper divisors (1).
64214023 is an equidigital number, since it uses as much as digits as its factorization.
64214023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 64214023 is about 8013.3652730922. The cubic root of 64214023 is about 400.4453851461.
Adding to 64214023 its reverse (32041246), we get a palindrome (96255269).
The spelling of 64214023 in words is "sixty-four million, two hundred fourteen thousand, twenty-three".
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