Base | Representation |
---|---|
bin | 11011101010000111000001 |
3 | 111122100122012 |
4 | 123222013001 |
5 | 3324002434 |
6 | 415222305 |
7 | 115425050 |
oct | 33520701 |
9 | 14570565 |
10 | 7250369 |
11 | 4102345 |
12 | 2517995 |
13 | 166b179 |
14 | d6a397 |
15 | 9833ce |
hex | 6ea1c1 |
7250369 has 8 divisors (see below), whose sum is σ = 8324160. Its totient is φ = 6186096.
The previous prime is 7250363. The next prime is 7250389. The reversal of 7250369 is 9630527.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7250369 - 216 = 7184833 is a prime.
It is a super-2 number, since 2×72503692 = 105135701272322, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7250363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 3864.
It is an arithmetic number, because the mean of its divisors is an integer number (1040520).
Almost surely, 27250369 is an apocalyptic number.
It is an amenable number.
7250369 is a deficient number, since it is larger than the sum of its proper divisors (1073791).
7250369 is a wasteful number, since it uses less digits than its factorization.
7250369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4759.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 7250369 is about 2692.6509242752. The cubic root of 7250369 is about 193.5471155469.
The spelling of 7250369 in words is "seven million, two hundred fifty thousand, three hundred sixty-nine".
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