Base | Representation |
---|---|
bin | 1000100000110111010100 |
3 | 11012101101221 |
4 | 20200313110 |
5 | 1032404024 |
6 | 115500124 |
7 | 24653413 |
oct | 10406724 |
9 | 4171357 |
10 | 2231764 |
11 | 1294837 |
12 | 8b7644 |
13 | 601a92 |
14 | 42147a |
15 | 2e13e4 |
hex | 220dd4 |
2231764 has 12 divisors (see below), whose sum is σ = 3950100. Its totient is φ = 1103168.
The previous prime is 2231737. The next prime is 2231767. The reversal of 2231764 is 4671322.
It can be written as a sum of positive squares in 2 ways, for example, as 562500 + 1669264 = 750^2 + 1292^2 .
It is a super-3 number, since 3×22317643 = 33347713228605815232, which contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779 + ... + 3490.
It is an arithmetic number, because the mean of its divisors is an integer number (329175).
22231764 is an apocalyptic number.
It is an amenable number.
2231764 is a deficient number, since it is larger than the sum of its proper divisors (1718336).
2231764 is a wasteful number, since it uses less digits than its factorization.
2231764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6362 (or 6360 counting only the distinct ones).
The product of its digits is 2016, while the sum is 25.
The square root of 2231764 is about 1493.9089664367. The cubic root of 2231764 is about 130.6820953368.
The spelling of 2231764 in words is "two million, two hundred thirty-one thousand, seven hundred sixty-four".
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