Base | Representation |
---|---|
bin | 111111011110101001110 |
3 | 10220200022221 |
4 | 13323311032 |
5 | 1013030303 |
6 | 112325554 |
7 | 23452240 |
oct | 7736516 |
9 | 3820287 |
10 | 2080078 |
11 | 11a0880 |
12 | 8438ba |
13 | 57aa20 |
14 | 3c2090 |
15 | 2b14bd |
hex | 1fbd4e |
2080078 has 32 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 747360.
The previous prime is 2080049. The next prime is 2080081. The reversal of 2080078 is 8700802.
It is a congruent number.
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, 1483 + ... + 2521.
It is an arithmetic number, because the mean of its divisors is an integer number (131040).
22080078 is an apocalyptic number.
2080078 is an abundant number, since it is smaller than the sum of its proper divisors (2113202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2080078 is a wasteful number, since it uses less digits than its factorization.
2080078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1072.
The product of its (nonzero) digits is 896, while the sum is 25.
The square root of 2080078 is about 1442.2475515667. The cubic root of 2080078 is about 127.6516815833.
The spelling of 2080078 in words is "two million, eighty thousand, seventy-eight".
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