Base | Representation |
---|---|
bin | 101011011011011100001 |
3 | 2200022002102 |
4 | 11123123201 |
5 | 331014243 |
6 | 50300145 |
7 | 15044621 |
oct | 5333341 |
9 | 2608072 |
10 | 1423073 |
11 | 8921a3 |
12 | 587655 |
13 | 3aa972 |
14 | 290881 |
15 | 1d19b8 |
hex | 15b6e1 |
1423073 has 2 divisors, whose sum is σ = 1423074. Its totient is φ = 1423072.
The previous prime is 1423067. The next prime is 1423091. The reversal of 1423073 is 3703241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1420864 + 2209 = 1192^2 + 47^2 .
It is an emirp because it is prime and its reverse (3703241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1423073 - 214 = 1406689 is a prime.
It is not a weakly prime, because it can be changed into another prime (1423003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711536 + 711537.
It is an arithmetic number, because the mean of its divisors is an integer number (711537).
21423073 is an apocalyptic number.
It is an amenable number.
1423073 is a deficient number, since it is larger than the sum of its proper divisors (1).
1423073 is an equidigital number, since it uses as much as digits as its factorization.
1423073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 1423073 is about 1192.9262340983. The cubic root of 1423073 is about 112.4801084173.
The spelling of 1423073 in words is "one million, four hundred twenty-three thousand, seventy-three".
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