Base | Representation |
---|---|
bin | 1000011100010111010100 |
3 | 11011110010021 |
4 | 20130113110 |
5 | 1031311312 |
6 | 115234524 |
7 | 24545602 |
oct | 10342724 |
9 | 4143107 |
10 | 2213332 |
11 | 1281a00 |
12 | 8a8a44 |
13 | 5c6584 |
14 | 418872 |
15 | 2dac07 |
hex | 21c5d4 |
2213332 has 36 divisors (see below), whose sum is σ = 4524660. Its totient is φ = 943360.
The previous prime is 2213327. The next prime is 2213347. The reversal of 2213332 is 2333122.
It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 1359556 = 924^2 + 1166^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8094 + ... + 8362.
It is an arithmetic number, because the mean of its divisors is an integer number (125685).
22213332 is an apocalyptic number.
2213332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2213332 is an abundant number, since it is smaller than the sum of its proper divisors (2311328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213332 is a wasteful number, since it uses less digits than its factorization.
2213332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312 (or 299 counting only the distinct ones).
The product of its digits is 216, while the sum is 16.
The square root of 2213332 is about 1487.7271255173. The cubic root of 2213332 is about 130.3213352436.
Adding to 2213332 its reverse (2333122), we get a palindrome (4546454).
It can be divided in two parts, 221 and 3332, that added together give a palindrome (3553).
The spelling of 2213332 in words is "two million, two hundred thirteen thousand, three hundred thirty-two".
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