Base | Representation |
---|---|
bin | 1000011100100001101110 |
3 | 11011111000221 |
4 | 20130201232 |
5 | 1031321443 |
6 | 115241554 |
7 | 24550543 |
oct | 10344156 |
9 | 4144027 |
10 | 2213998 |
11 | 1282456 |
12 | 8a92ba |
13 | 5c6977 |
14 | 418bca |
15 | 2daeed |
hex | 21c86e |
2213998 has 4 divisors (see below), whose sum is σ = 3321000. Its totient is φ = 1106998.
The previous prime is 2213983. The next prime is 2214001. The reversal of 2213998 is 8993122.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553498 + ... + 553501.
It is an arithmetic number, because the mean of its divisors is an integer number (830250).
22213998 is an apocalyptic number.
2213998 is a deficient number, since it is larger than the sum of its proper divisors (1107002).
2213998 is a wasteful number, since it uses less digits than its factorization.
2213998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107001.
The product of its digits is 7776, while the sum is 34.
The square root of 2213998 is about 1487.9509400515. The cubic root of 2213998 is about 130.3344053275.
The spelling of 2213998 in words is "two million, two hundred thirteen thousand, nine hundred ninety-eight".
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