Base | Representation |
---|---|
bin | 11011101010000011001011 |
3 | 111122100022002 |
4 | 123222003023 |
5 | 3324000443 |
6 | 415221215 |
7 | 115424246 |
oct | 33520313 |
9 | 14570262 |
10 | 7250123 |
11 | 4102141 |
12 | 251780b |
13 | 166b01a |
14 | d6a25d |
15 | 9832b8 |
hex | 6ea0cb |
7250123 has 2 divisors, whose sum is σ = 7250124. Its totient is φ = 7250122.
The previous prime is 7250119. The next prime is 7250161. The reversal of 7250123 is 3210527.
7250123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 7250123 - 22 = 7250119 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 7250095 and 7250104.
It is not a weakly prime, because it can be changed into another prime (7250183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625061 + 3625062.
It is an arithmetic number, because the mean of its divisors is an integer number (3625062).
Almost surely, 27250123 is an apocalyptic number.
7250123 is a deficient number, since it is larger than the sum of its proper divisors (1).
7250123 is an equidigital number, since it uses as much as digits as its factorization.
7250123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 7250123 is about 2692.6052439970. The cubic root of 7250123 is about 193.5449265489.
The spelling of 7250123 in words is "seven million, two hundred fifty thousand, one hundred twenty-three".
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