Base | Representation |
---|---|
bin | 1000100100001001111101 |
3 | 11020001220020 |
4 | 20210021331 |
5 | 1033321440 |
6 | 120042353 |
7 | 25040622 |
oct | 10441175 |
9 | 4201806 |
10 | 2245245 |
11 | 12a3982 |
12 | 9033b9 |
13 | 607c62 |
14 | 426349 |
15 | 2e53d0 |
hex | 22427d |
2245245 has 24 divisors (see below), whose sum is σ = 3739296. Its totient is φ = 1149792.
The previous prime is 2245223. The next prime is 2245247. The reversal of 2245245 is 5425422.
It is a happy number.
It is not a de Polignac number, because 2245245 - 29 = 2244733 is a prime.
It is a super-2 number, since 2×22452452 = 10082250220050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2245247) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38026 + ... + 38084.
It is an arithmetic number, because the mean of its divisors is an integer number (155804).
22245245 is an apocalyptic number.
It is an amenable number.
2245245 is a deficient number, since it is larger than the sum of its proper divisors (1494051).
2245245 is an equidigital number, since it uses as much as digits as its factorization.
2245245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169 (or 110 counting only the distinct ones).
The product of its digits is 3200, while the sum is 24.
The square root of 2245245 is about 1498.4141617056. The cubic root of 2245245 is about 130.9446962721.
The spelling of 2245245 in words is "two million, two hundred forty-five thousand, two hundred forty-five".
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