Base | Representation |
---|---|
bin | 1010100011010010100001 |
3 | 12012112012220 |
4 | 22203102201 |
5 | 1202002420 |
6 | 135141253 |
7 | 32340045 |
oct | 12432241 |
9 | 5175186 |
10 | 2765985 |
11 | 161a142 |
12 | b14829 |
13 | 75aca1 |
14 | 520025 |
15 | 399840 |
hex | 2a34a1 |
2765985 has 16 divisors (see below), whose sum is σ = 4686336. Its totient is φ = 1388288.
The previous prime is 2765977. The next prime is 2766007. The reversal of 2765985 is 5895672.
2765985 is nontrivially palindromic in base 14.
It is not a de Polignac number, because 2765985 - 23 = 2765977 is a prime.
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, 5169 + ... + 5678.
It is an arithmetic number, because the mean of its divisors is an integer number (292896).
22765985 is an apocalyptic number.
It is an amenable number.
2765985 is a deficient number, since it is larger than the sum of its proper divisors (1920351).
2765985 is a wasteful number, since it uses less digits than its factorization.
2765985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10872.
The product of its digits is 151200, while the sum is 42.
The square root of 2765985 is about 1663.1250704622. The cubic root of 2765985 is about 140.3729004279.
The spelling of 2765985 in words is "two million, seven hundred sixty-five thousand, nine hundred eighty-five".
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