Base | Representation |
---|---|
bin | 1000001100111100111111 |
3 | 11001020112022 |
4 | 20030330333 |
5 | 1022301312 |
6 | 114030355 |
7 | 24163553 |
oct | 10147477 |
9 | 4036468 |
10 | 2150207 |
11 | 1239534 |
12 | 8783bb |
13 | 5a3917 |
14 | 3dd863 |
15 | 2c7172 |
hex | 20cf3f |
2150207 has 2 divisors, whose sum is σ = 2150208. Its totient is φ = 2150206.
The previous prime is 2150171. The next prime is 2150209. The reversal of 2150207 is 7020512.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2150207 - 216 = 2084671 is a prime.
Together with 2150209, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2150209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075103 + 1075104.
It is an arithmetic number, because the mean of its divisors is an integer number (1075104).
22150207 is an apocalyptic number.
2150207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2150207 is an equidigital number, since it uses as much as digits as its factorization.
2150207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 2150207 is about 1466.3584145767. The cubic root of 2150207 is about 129.0704300619.
Adding to 2150207 its reverse (7020512), we get a palindrome (9170719).
The spelling of 2150207 in words is "two million, one hundred fifty thousand, two hundred seven".
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