Base | Representation |
---|---|
bin | 1000011100000010111110 |
3 | 11011101100001 |
4 | 20130002332 |
5 | 1031241110 |
6 | 115224514 |
7 | 24542032 |
oct | 10340276 |
9 | 4141301 |
10 | 2212030 |
11 | 1280a27 |
12 | 8a813a |
13 | 5c5ac2 |
14 | 4181c2 |
15 | 2da63a |
hex | 21c0be |
2212030 has 8 divisors (see below), whose sum is σ = 3981672. Its totient is φ = 884808.
The previous prime is 2212009. The next prime is 2212039. The reversal of 2212030 is 302122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 221203 = 2212030 / (2 + 2 + 1 + 2 + 0 + 3 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 2211998 and 2212016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212039) 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, 110592 + ... + 110611.
It is an arithmetic number, because the mean of its divisors is an integer number (497709).
22212030 is an apocalyptic number.
2212030 is a deficient number, since it is larger than the sum of its proper divisors (1769642).
2212030 is a wasteful number, since it uses less digits than its factorization.
2212030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221210.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2212030 is about 1487.2894809014. The cubic root of 2212030 is about 130.2957762431.
Adding to 2212030 its reverse (302122), we get a palindrome (2514152).
The spelling of 2212030 in words is "two million, two hundred twelve thousand, thirty".
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