Base | Representation |
---|---|
bin | 111111100000000001011 |
3 | 10220201021220 |
4 | 13330000023 |
5 | 1013041104 |
6 | 112333123 |
7 | 23454261 |
oct | 7740013 |
9 | 3821256 |
10 | 2080779 |
11 | 11a1358 |
12 | 8441a3 |
13 | 57b13c |
14 | 3c2431 |
15 | 2b17d9 |
hex | 1fc00b |
2080779 has 8 divisors (see below), whose sum is σ = 2870160. Its totient is φ = 1339296.
The previous prime is 2080777. The next prime is 2080801. The reversal of 2080779 is 9770802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2080779 - 21 = 2080777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2080777) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11872 + ... + 12045.
It is an arithmetic number, because the mean of its divisors is an integer number (358770).
22080779 is an apocalyptic number.
2080779 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
2080779 is a deficient number, since it is larger than the sum of its proper divisors (789381).
2080779 is a wasteful number, since it uses less digits than its factorization.
2080779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23949.
The product of its (nonzero) digits is 7056, while the sum is 33.
The square root of 2080779 is about 1442.4905545618. The cubic root of 2080779 is about 127.6660197922. Note that the first 3 decimals are identical.
The spelling of 2080779 in words is "two million, eighty thousand, seven hundred seventy-nine".
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