Base | Representation |
---|---|
bin | 111111011100001000110 |
3 | 10220121120020 |
4 | 13323201012 |
5 | 1013010130 |
6 | 112320010 |
7 | 23445420 |
oct | 7734106 |
9 | 3817506 |
10 | 2078790 |
11 | 119a90a |
12 | 843006 |
13 | 57a26c |
14 | 3c1810 |
15 | 2b0e10 |
hex | 1fb846 |
2078790 has 64 divisors (see below), whose sum is σ = 6013440. Its totient is φ = 449280.
The previous prime is 2078789. The next prime is 2078801. The reversal of 2078790 is 978702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3730 + ... + 4250.
It is an arithmetic number, because the mean of its divisors is an integer number (93960).
22078790 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2078790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006720).
2078790 is an abundant number, since it is smaller than the sum of its proper divisors (3934650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2078790 is a wasteful number, since it uses less digits than its factorization.
2078790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557.
The product of its (nonzero) digits is 7056, while the sum is 33.
The square root of 2078790 is about 1441.8009571366. The cubic root of 2078790 is about 127.6253285149.
The spelling of 2078790 in words is "two million, seventy-eight thousand, seven hundred ninety".
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