Base | Representation |
---|---|
bin | 111101101111001011001 |
3 | 10210210000222 |
4 | 13231321121 |
5 | 1004214001 |
6 | 111205425 |
7 | 23123651 |
oct | 7557131 |
9 | 3723028 |
10 | 2023001 |
11 | 1161a02 |
12 | 816875 |
13 | 55aa56 |
14 | 3a9361 |
15 | 29e61b |
hex | 1ede59 |
2023001 has 2 divisors, whose sum is σ = 2023002. Its totient is φ = 2023000.
The previous prime is 2022991. The next prime is 2023009. The reversal of 2023001 is 1003202.
It is an a-pointer prime, because the next prime (2023009) can be obtained adding 2023001 to its sum of digits (8).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1960000 + 63001 = 1400^2 + 251^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2023001 is a prime.
It is a super-3 number, since 3×20230013 = 24837595333779207003, which contains 333 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2023001.
It is not a weakly prime, because it can be changed into another prime (2023009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011500 + 1011501.
It is an arithmetic number, because the mean of its divisors is an integer number (1011501).
22023001 is an apocalyptic number.
It is an amenable number.
2023001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2023001 is an equidigital number, since it uses as much as digits as its factorization.
2023001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 2023001 is about 1422.3223966457. The cubic root of 2023001 is about 126.4732559189.
Adding to 2023001 its reverse (1003202), we get a palindrome (3026203).
The spelling of 2023001 in words is "two million, twenty-three thousand, one".
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