Base | Representation |
---|---|
bin | 11101001010101… |
… | …00111101110001 |
3 | 122001101022222001 |
4 | 32211110331301 |
5 | 1000113304400 |
6 | 40140014001 |
7 | 6030425416 |
oct | 1645247561 |
9 | 561338861 |
10 | 244666225 |
11 | 1161203a1 |
12 | 69b31301 |
13 | 3b8c5a1b |
14 | 246cc10d |
15 | 1672da6a |
hex | e954f71 |
244666225 has 12 divisors (see below), whose sum is σ = 304980480. Its totient is φ = 194704400.
The previous prime is 244666223. The next prime is 244666231. The reversal of 244666225 is 522666442.
It is not a de Polignac number, because 244666225 - 21 = 244666223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (244666223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20845 + ... + 30394.
It is an arithmetic number, because the mean of its divisors is an integer number (25415040).
Almost surely, 2244666225 is an apocalyptic number.
244666225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
244666225 is a deficient number, since it is larger than the sum of its proper divisors (60314255).
244666225 is a wasteful number, since it uses less digits than its factorization.
244666225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51440 (or 51435 counting only the distinct ones).
The product of its digits is 138240, while the sum is 37.
The square root of 244666225 is about 15641.8101573955. The cubic root of 244666225 is about 625.4481905236.
The spelling of 244666225 in words is "two hundred forty-four million, six hundred sixty-six thousand, two hundred twenty-five".
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