Base | Representation |
---|---|
bin | 1000111100000010000000 |
3 | 11102001001021 |
4 | 20330002000 |
5 | 1044434130 |
6 | 122115224 |
7 | 25626010 |
oct | 10740200 |
9 | 4361037 |
10 | 2343040 |
11 | 13603a7 |
12 | 94bb14 |
13 | 64061b |
14 | 44dc40 |
15 | 31437a |
hex | 23c080 |
2343040 has 64 divisors (see below), whose sum is σ = 6413760. Its totient is φ = 801792.
The previous prime is 2343037. The next prime is 2343049. The reversal of 2343040 is 403432.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2343049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219 + ... + 4741.
It is an arithmetic number, because the mean of its divisors is an integer number (100215).
22343040 is an apocalyptic number.
2343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206880).
2343040 is an abundant number, since it is smaller than the sum of its proper divisors (4070720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2343040 is an equidigital number, since it uses as much as digits as its factorization.
2343040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 537 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 2343040 is about 1530.6991866464. The cubic root of 2343040 is about 132.8189066806.
Adding to 2343040 its reverse (403432), we get a palindrome (2746472).
The spelling of 2343040 in words is "two million, three hundred forty-three thousand, forty".
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