Base | Representation |
---|---|
bin | 10000010100101001101110 |
3 | 22001101112120 |
4 | 100110221232 |
5 | 2043411034 |
6 | 231413410 |
7 | 51240624 |
oct | 20245156 |
9 | 8041476 |
10 | 4278894 |
11 | 2462884 |
12 | 1524266 |
13 | b6a7b9 |
14 | 7d5514 |
15 | 597c49 |
hex | 414a6e |
4278894 has 8 divisors (see below), whose sum is σ = 8557800. Its totient is φ = 1426296.
The previous prime is 4278893. The next prime is 4278931. The reversal of 4278894 is 4988724.
It is a sphenic number, since it is the product of 3 distinct primes.
4278894 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4278893) 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, 356569 + ... + 356580.
It is an arithmetic number, because the mean of its divisors is an integer number (1069725).
Almost surely, 24278894 is an apocalyptic number.
4278894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4278894 is a wasteful number, since it uses less digits than its factorization.
4278894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713154.
The product of its digits is 129024, while the sum is 42.
The square root of 4278894 is about 2068.5487666478. The cubic root of 4278894 is about 162.3468410949.
The spelling of 4278894 in words is "four million, two hundred seventy-eight thousand, eight hundred ninety-four".
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