Base | Representation |
---|---|
bin | 111111110000100010001 |
3 | 10221010220000 |
4 | 13332010101 |
5 | 1013323413 |
6 | 112440213 |
7 | 23521026 |
oct | 7760421 |
9 | 3833800 |
10 | 2089233 |
11 | 11a7743 |
12 | 849069 |
13 | 581c43 |
14 | 3c554d |
15 | 2b4073 |
hex | 1fe111 |
2089233 has 10 divisors (see below), whose sum is σ = 3121074. Its totient is φ = 1392768.
The previous prime is 2089231. The next prime is 2089253. The reversal of 2089233 is 3329802.
It can be written as a sum of positive squares in only one way, i.e., 1327104 + 762129 = 1152^2 + 873^2 .
It is not a de Polignac number, because 2089233 - 21 = 2089231 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2089197 and 2089206.
It is not an unprimeable number, because it can be changed into a prime (2089231) 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 9 ways as a sum of consecutive naturals, for example, 12816 + ... + 12977.
22089233 is an apocalyptic number.
It is an amenable number.
2089233 is a deficient number, since it is larger than the sum of its proper divisors (1031841).
2089233 is an equidigital number, since it uses as much as digits as its factorization.
2089233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25805 (or 25796 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 2089233 is about 1445.4179326409. The cubic root of 2089233 is about 127.8386843152.
It can be divided in two parts, 20 and 89233, that added together give a triangular number (89253 = T422).
The spelling of 2089233 in words is "two million, eighty-nine thousand, two hundred thirty-three".
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