Base | Representation |
---|---|
bin | 111111011100010001100 |
3 | 10220121122211 |
4 | 13323202030 |
5 | 1013010420 |
6 | 112320204 |
7 | 23445550 |
oct | 7734214 |
9 | 3817584 |
10 | 2078860 |
11 | 119a973 |
12 | 843064 |
13 | 57a2c4 |
14 | 3c1860 |
15 | 2b0e5a |
hex | 1fb88c |
2078860 has 48 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 688320.
The previous prime is 2078851. The next prime is 2078887. The reversal of 2078860 is 688702.
2078860 = T244 + T245 + ... + T299.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4101 + ... + 4579.
It is an arithmetic number, because the mean of its divisors is an integer number (107520).
22078860 is an apocalyptic number.
2078860 is a gapful number since it is divisible by the number (20) 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 2078860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580480).
2078860 is an abundant number, since it is smaller than the sum of its proper divisors (3082100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2078860 is a wasteful number, since it uses less digits than its factorization.
2078860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526 (or 524 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 2078860 is about 1441.8252321277. The cubic root of 2078860 is about 127.6267610266.
The spelling of 2078860 in words is "two million, seventy-eight thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •