Base | Representation |
---|---|
bin | 1000101100001101100110 |
3 | 11021202011111 |
4 | 20230031212 |
5 | 1040400441 |
6 | 120455234 |
7 | 25236055 |
oct | 10541546 |
9 | 4252144 |
10 | 2278246 |
11 | 1316753 |
12 | 91a51a |
13 | 619c99 |
14 | 43439c |
15 | 300081 |
hex | 22c366 |
2278246 has 4 divisors (see below), whose sum is σ = 3417372. Its totient is φ = 1139122.
The previous prime is 2278229. The next prime is 2278249. The reversal of 2278246 is 6428722.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2278249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569560 + ... + 569563.
It is an arithmetic number, because the mean of its divisors is an integer number (854343).
22278246 is an apocalyptic number.
2278246 is a deficient number, since it is larger than the sum of its proper divisors (1139126).
2278246 is a wasteful number, since it uses less digits than its factorization.
2278246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1139125.
The product of its digits is 10752, while the sum is 31.
The square root of 2278246 is about 1509.3859678691. The cubic root of 2278246 is about 131.5831277661.
The spelling of 2278246 in words is "two million, two hundred seventy-eight thousand, two hundred forty-six".
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