Base | Representation |
---|---|
bin | 1000110101011111010101 |
3 | 11100200021212 |
4 | 20311133111 |
5 | 1043104440 |
6 | 121351205 |
7 | 25454621 |
oct | 10653725 |
9 | 4320255 |
10 | 2316245 |
11 | 1342258 |
12 | 938505 |
13 | 631379 |
14 | 444181 |
15 | 30b465 |
hex | 2357d5 |
2316245 has 4 divisors (see below), whose sum is σ = 2779500. Its totient is φ = 1852992.
The previous prime is 2316239. The next prime is 2316247. The reversal of 2316245 is 5426132.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 579121 + 1737124 = 761^2 + 1318^2 .
It is a cyclic number.
It is not a de Polignac number, because 2316245 - 216 = 2250709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2316245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2316247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231620 + ... + 231629.
It is an arithmetic number, because the mean of its divisors is an integer number (694875).
22316245 is an apocalyptic number.
It is an amenable number.
2316245 is a deficient number, since it is larger than the sum of its proper divisors (463255).
2316245 is an equidigital number, since it uses as much as digits as its factorization.
2316245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463254.
The product of its digits is 1440, while the sum is 23.
The square root of 2316245 is about 1521.9214828630. The cubic root of 2316245 is about 132.3106587182.
The spelling of 2316245 in words is "two million, three hundred sixteen thousand, two hundred forty-five".
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