Base | Representation |
---|---|
bin | 111101000101000001011 |
3 | 10202200102122 |
4 | 13220220023 |
5 | 1003021134 |
6 | 110521455 |
7 | 23004020 |
oct | 7505013 |
9 | 3680378 |
10 | 2001419 |
11 | 1147772 |
12 | 80628b |
13 | 550c94 |
14 | 3a1547 |
15 | 29802e |
hex | 1e8a0b |
2001419 has 8 divisors (see below), whose sum is σ = 2320128. Its totient is φ = 1690920.
The previous prime is 2001413. The next prime is 2001421. The reversal of 2001419 is 9141002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2001419 - 28 = 2001163 is a prime.
It is a super-2 number, since 2×20014192 = 8011356027122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2001397 and 2001406.
It is not an unprimeable number, because it can be changed into a prime (2001413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 2510.
It is an arithmetic number, because the mean of its divisors is an integer number (290016).
22001419 is an apocalyptic number.
2001419 is a deficient number, since it is larger than the sum of its proper divisors (318709).
2001419 is an equidigital number, since it uses as much as digits as its factorization.
2001419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4105.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 2001419 is about 1414.7151656782. The cubic root of 2001419 is about 126.0218950781.
The spelling of 2001419 in words is "two million, one thousand, four hundred nineteen".
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