Base | Representation |
---|---|
bin | 1000011000011010011110 |
3 | 11010121220221 |
4 | 20120122132 |
5 | 1030302100 |
6 | 115031554 |
7 | 24450454 |
oct | 10303236 |
9 | 4117827 |
10 | 2197150 |
11 | 127082a |
12 | 89b5ba |
13 | 5bc0b7 |
14 | 4129d4 |
15 | 2d601a |
hex | 21869e |
2197150 has 12 divisors (see below), whose sum is σ = 4086792. Its totient is φ = 878840.
The previous prime is 2197087. The next prime is 2197157. The reversal of 2197150 is 517912.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2197157) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21922 + ... + 22021.
It is an arithmetic number, because the mean of its divisors is an integer number (340566).
22197150 is an apocalyptic number.
2197150 is a deficient number, since it is larger than the sum of its proper divisors (1889642).
2197150 is a wasteful number, since it uses less digits than its factorization.
2197150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43955 (or 43950 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 2197150 is about 1482.2786512664. The cubic root of 2197150 is about 130.0029585126.
The spelling of 2197150 in words is "two million, one hundred ninety-seven thousand, one hundred fifty".
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