Base | Representation |
---|---|
bin | 1000100100001111000001 |
3 | 11020002100020 |
4 | 20210033001 |
5 | 1033324234 |
6 | 120044053 |
7 | 25041564 |
oct | 10441701 |
9 | 4202306 |
10 | 2245569 |
11 | 12a4147 |
12 | 903629 |
13 | 608151 |
14 | 4264db |
15 | 2e5549 |
hex | 2243c1 |
2245569 has 4 divisors (see below), whose sum is σ = 2994096. Its totient is φ = 1497044.
The previous prime is 2245561. The next prime is 2245577. The reversal of 2245569 is 9655422.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (2245561) and next prime (2245577).
It is a cyclic number.
It is not a de Polignac number, because 2245569 - 23 = 2245561 is a prime.
It is a super-2 number, since 2×22455692 = 10085160267522, which contains 22 as substring.
It is an Ulam number.
It is a D-number.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (2245561) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374259 + ... + 374264.
It is an arithmetic number, because the mean of its divisors is an integer number (748524).
22245569 is an apocalyptic number.
It is an amenable number.
2245569 is a deficient number, since it is larger than the sum of its proper divisors (748527).
2245569 is an equidigital number, since it uses as much as digits as its factorization.
2245569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748526.
The product of its digits is 21600, while the sum is 33.
The square root of 2245569 is about 1498.5222721068. The cubic root of 2245569 is about 130.9509946258.
The spelling of 2245569 in words is "two million, two hundred forty-five thousand, five hundred sixty-nine".
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