Base | Representation |
---|---|
bin | 1000000110010111001110 |
3 | 10222212111120 |
4 | 20012113032 |
5 | 1020420324 |
6 | 113301410 |
7 | 24022062 |
oct | 10062716 |
9 | 3885446 |
10 | 2123214 |
11 | 1220225 |
12 | 864866 |
13 | 594552 |
14 | 3d3aa2 |
15 | 2be179 |
hex | 2065ce |
2123214 has 8 divisors (see below), whose sum is σ = 4246440. Its totient is φ = 707736.
The previous prime is 2123213. The next prime is 2123237. The reversal of 2123214 is 4123212.
It is a sphenic number, since it is the product of 3 distinct primes.
2123214 is an admirable number.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 2123193 and 2123202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123213) 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, 176929 + ... + 176940.
It is an arithmetic number, because the mean of its divisors is an integer number (530805).
22123214 is an apocalyptic number.
2123214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123214 is a wasteful number, since it uses less digits than its factorization.
2123214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353874.
The product of its digits is 96, while the sum is 15.
The square root of 2123214 is about 1457.1252519945. The cubic root of 2123214 is about 128.5280513283.
Adding to 2123214 its reverse (4123212), we get a palindrome (6246426).
The spelling of 2123214 in words is "two million, one hundred twenty-three thousand, two hundred fourteen".
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