Base | Representation |
---|---|
bin | 1000100110100100000101 |
3 | 11020120102120 |
4 | 20212210011 |
5 | 1034130414 |
6 | 120200153 |
7 | 25111443 |
oct | 10464405 |
9 | 4216376 |
10 | 2255109 |
11 | 130032a |
12 | 909059 |
13 | 60c5ac |
14 | 429b93 |
15 | 2e82a9 |
hex | 226905 |
2255109 has 8 divisors (see below), whose sum is σ = 3056352. Its totient is φ = 1478640.
The previous prime is 2255093. The next prime is 2255111. The reversal of 2255109 is 9015522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2255109 - 24 = 2255093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2255119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979 + ... + 6344.
It is an arithmetic number, because the mean of its divisors is an integer number (382044).
22255109 is an apocalyptic number.
It is an amenable number.
2255109 is a deficient number, since it is larger than the sum of its proper divisors (801243).
2255109 is a wasteful number, since it uses less digits than its factorization.
2255109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12387.
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 2255109 is about 1501.7020343597. The cubic root of 2255109 is about 131.1361752385.
The spelling of 2255109 in words is "two million, two hundred fifty-five thousand, one hundred nine".
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