Base | Representation |
---|---|
bin | 111101110101011101011 |
3 | 10210221110011 |
4 | 13232223223 |
5 | 1004314334 |
6 | 111232351 |
7 | 23136226 |
oct | 7565353 |
9 | 3727404 |
10 | 2026219 |
11 | 1164368 |
12 | 8186b7 |
13 | 55c360 |
14 | 3aa5bd |
15 | 2a0564 |
hex | 1eeaeb |
2026219 has 4 divisors (see below), whose sum is σ = 2182096. Its totient is φ = 1870344.
The previous prime is 2026187. The next prime is 2026223. The reversal of 2026219 is 9126202.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9126202 = 2 ⋅4563101.
It is a cyclic number.
It is not a de Polignac number, because 2026219 - 25 = 2026187 is a prime.
It is a super-2 number, since 2×20262192 = 8211126871922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2026219.
It is not an unprimeable number, because it can be changed into a prime (2026229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77919 + ... + 77944.
It is an arithmetic number, because the mean of its divisors is an integer number (545524).
22026219 is an apocalyptic number.
2026219 is a deficient number, since it is larger than the sum of its proper divisors (155877).
2026219 is a wasteful number, since it uses less digits than its factorization.
2026219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155876.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 2026219 is about 1423.4531955776. The cubic root of 2026219 is about 126.5402809849.
The spelling of 2026219 in words is "two million, twenty-six thousand, two hundred nineteen".
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