Base | Representation |
---|---|
bin | 1010000100010… |
… | …0011111011111 |
3 | 2221110011212102 |
4 | 2201010133133 |
5 | 41302123313 |
6 | 4104555315 |
7 | 1021615553 |
oct | 241043737 |
9 | 87404772 |
10 | 42223583 |
11 | 2191a226 |
12 | 12182b3b |
13 | 899498c |
14 | 5871863 |
15 | 3a90a58 |
hex | 28447df |
42223583 has 2 divisors, whose sum is σ = 42223584. Its totient is φ = 42223582.
The previous prime is 42223553. The next prime is 42223609. The reversal of 42223583 is 38532224.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42223583 - 210 = 42222559 is a prime.
It is a super-2 number, since 2×422235832 = 3565661922715778, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42223513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111791 + 21111792.
It is an arithmetic number, because the mean of its divisors is an integer number (21111792).
Almost surely, 242223583 is an apocalyptic number.
42223583 is a deficient number, since it is larger than the sum of its proper divisors (1).
42223583 is an equidigital number, since it uses as much as digits as its factorization.
42223583 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11520, while the sum is 29.
The square root of 42223583 is about 6497.9676053363. The cubic root of 42223583 is about 348.2183830977.
The spelling of 42223583 in words is "forty-two million, two hundred twenty-three thousand, five hundred eighty-three".
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