Base | Representation |
---|---|
bin | 1100111011101010111111 |
3 | 20101020101212 |
4 | 30323222333 |
5 | 1331441033 |
6 | 200355035 |
7 | 40546541 |
oct | 14735277 |
9 | 6336355 |
10 | 3390143 |
11 | 1a06079 |
12 | 1175a7b |
13 | 919103 |
14 | 643691 |
15 | 46e748 |
hex | 33babf |
3390143 has 2 divisors, whose sum is σ = 3390144. Its totient is φ = 3390142.
The previous prime is 3390139. The next prime is 3390161. The reversal of 3390143 is 3410933.
It is a weak prime.
It is an emirp because it is prime and its reverse (3410933) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3390143 - 22 = 3390139 is a prime.
It is a super-2 number, since 2×33901432 = 22986139120898, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3390043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695071 + 1695072.
It is an arithmetic number, because the mean of its divisors is an integer number (1695072).
Almost surely, 23390143 is an apocalyptic number.
3390143 is a deficient number, since it is larger than the sum of its proper divisors (1).
3390143 is an equidigital number, since it uses as much as digits as its factorization.
3390143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 3390143 is about 1841.2340970121. The cubic root of 3390143 is about 150.2240060495.
The spelling of 3390143 in words is "three million, three hundred ninety thousand, one hundred forty-three".
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