Base | Representation |
---|---|
bin | 1000011111001010000 |
3 | 112010110212 |
4 | 1003321100 |
5 | 32344341 |
6 | 5543252 |
7 | 2235530 |
oct | 1037120 |
9 | 463425 |
10 | 278096 |
11 | 17aa35 |
12 | 114b28 |
13 | 99770 |
14 | 734c0 |
15 | 575eb |
hex | 43e50 |
278096 has 40 divisors (see below), whose sum is σ = 666624. Its totient is φ = 109440.
The previous prime is 278087. The next prime is 278111. The reversal of 278096 is 690872.
It is a nialpdrome in base 13.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 278096.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361 + ... + 1551.
2278096 is an apocalyptic number.
278096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 278096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333312).
278096 is an abundant number, since it is smaller than the sum of its proper divisors (388528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
278096 is a wasteful number, since it uses less digits than its factorization.
278096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219 (or 213 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 278096 is about 527.3480823896. The cubic root of 278096 is about 65.2727004686.
The spelling of 278096 in words is "two hundred seventy-eight thousand, ninety-six".
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