Base | Representation |
---|---|
bin | 111011111000000011101 |
3 | 10200200101011 |
4 | 13133000131 |
5 | 1000241023 |
6 | 110015221 |
7 | 22451104 |
oct | 7370035 |
9 | 3620334 |
10 | 1962013 |
11 | 11200a9 |
12 | 7a7511 |
13 | 539071 |
14 | 39103b |
15 | 28b50d |
hex | 1df01d |
1962013 has 2 divisors, whose sum is σ = 1962014. Its totient is φ = 1962012.
The previous prime is 1962011. The next prime is 1962041. The reversal of 1962013 is 3102691.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1951609 + 10404 = 1397^2 + 102^2 .
It is a cyclic number.
It is not a de Polignac number, because 1962013 - 21 = 1962011 is a prime.
Together with 1962011, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1962011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981006 + 981007.
It is an arithmetic number, because the mean of its divisors is an integer number (981007).
21962013 is an apocalyptic number.
It is an amenable number.
1962013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1962013 is an equidigital number, since it uses as much as digits as its factorization.
1962013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 1962013 is about 1400.7187440739. The cubic root of 1962013 is about 125.1893237740.
It can be divided in two parts, 196 and 2013, that added together give a square (2209 = 472).
The spelling of 1962013 in words is "one million, nine hundred sixty-two thousand, thirteen".
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