Base | Representation |
---|---|
bin | 1000101011101001000111 |
3 | 11021121222000 |
4 | 20223221013 |
5 | 1040312121 |
6 | 120440343 |
7 | 25226211 |
oct | 10535107 |
9 | 4247860 |
10 | 2275911 |
11 | 1314a20 |
12 | 9190b3 |
13 | 618bc1 |
14 | 4335b1 |
15 | 2ee526 |
hex | 22ba47 |
2275911 has 32 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 1347840.
The previous prime is 2275879. The next prime is 2275913. The reversal of 2275911 is 1195722.
2275911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
2275911 is a nontrivial binomial coefficient, being equal to C(2134, 2).
It is not a de Polignac number, because 2275911 - 25 = 2275879 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2275913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23415 + ... + 23511.
It is an arithmetic number, because the mean of its divisors is an integer number (117600).
22275911 is an apocalyptic number.
2275911 is the 2133-rd triangular number and also the 1067-th hexagonal number.
2275911 is a deficient number, since it is larger than the sum of its proper divisors (1487289).
2275911 is a wasteful number, since it uses less digits than its factorization.
2275911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196 (or 190 counting only the distinct ones).
The product of its digits is 1260, while the sum is 27.
The square root of 2275911 is about 1508.6122762327. The cubic root of 2275911 is about 131.5381587227.
The spelling of 2275911 in words is "two million, two hundred seventy-five thousand, nine hundred eleven".
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