Base | Representation |
---|---|
bin | 1000011110001110100111 |
3 | 11011211121001 |
4 | 20132032213 |
5 | 1032032332 |
6 | 115334131 |
7 | 24610060 |
oct | 10361647 |
9 | 4154531 |
10 | 2220967 |
11 | 1287711 |
12 | 8b1347 |
13 | 5c9ba8 |
14 | 41b567 |
15 | 2dd0e7 |
hex | 21e3a7 |
2220967 has 8 divisors (see below), whose sum is σ = 2672000. Its totient is φ = 1803384.
The previous prime is 2220961. The next prime is 2220971. The reversal of 2220967 is 7690222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2220967 - 27 = 2220839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220961) 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, 8217 + ... + 8482.
It is an arithmetic number, because the mean of its divisors is an integer number (334000).
22220967 is an apocalyptic number.
2220967 is a deficient number, since it is larger than the sum of its proper divisors (451033).
2220967 is a wasteful number, since it uses less digits than its factorization.
2220967 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16725.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2220967 is about 1490.2909111982. The cubic root of 2220967 is about 130.4710132671.
The spelling of 2220967 in words is "two million, two hundred twenty thousand, nine hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •