Base | Representation |
---|---|
bin | 1011111111110101000011 |
3 | 12220210011111 |
4 | 23333311003 |
5 | 1301120102 |
6 | 151224151 |
7 | 35506114 |
oct | 13776503 |
9 | 5823144 |
10 | 3145027 |
11 | 18589a6 |
12 | 1078057 |
13 | 861682 |
14 | 5bc20b |
15 | 421cd7 |
hex | 2ffd43 |
3145027 has 2 divisors, whose sum is σ = 3145028. Its totient is φ = 3145026.
The previous prime is 3145019. The next prime is 3145049. The reversal of 3145027 is 7205413.
It is an a-pointer prime, because the next prime (3145049) can be obtained adding 3145027 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3145027 - 23 = 3145019 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 3144989 and 3145007.
It is not a weakly prime, because it can be changed into another prime (3145057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572513 + 1572514.
It is an arithmetic number, because the mean of its divisors is an integer number (1572514).
Almost surely, 23145027 is an apocalyptic number.
3145027 is a deficient number, since it is larger than the sum of its proper divisors (1).
3145027 is an equidigital number, since it uses as much as digits as its factorization.
3145027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 3145027 is about 1773.4223975128. The cubic root of 3145027 is about 146.5125383857.
The spelling of 3145027 in words is "three million, one hundred forty-five thousand, twenty-seven".
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