Base | Representation |
---|---|
bin | 1001001010101011100000 |
3 | 11112002100111 |
4 | 21022223200 |
5 | 1103344130 |
6 | 123301104 |
7 | 26265643 |
oct | 11125340 |
9 | 4462314 |
10 | 2403040 |
11 | 13a1492 |
12 | 97a794 |
13 | 661a23 |
14 | 467a5a |
15 | 32702a |
hex | 24aae0 |
2403040 has 48 divisors (see below), whose sum is σ = 5933088. Its totient is φ = 918016.
The previous prime is 2403029. The next prime is 2403047. The reversal of 2403040 is 403042.
It is a self number, because there is not a number n which added to its sum of digits gives 2403040.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2403047) 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, 3354 + ... + 4006.
It is an arithmetic number, because the mean of its divisors is an integer number (123606).
22403040 is an apocalyptic number.
2403040 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 2403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2966544).
2403040 is an abundant number, since it is smaller than the sum of its proper divisors (3530048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2403040 is a wasteful number, since it uses less digits than its factorization.
2403040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691 (or 683 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 13.
The square root of 2403040 is about 1550.1741837613. The cubic root of 2403040 is about 133.9430960586.
Adding to 2403040 its reverse (403042), we get a palindrome (2806082).
The spelling of 2403040 in words is "two million, four hundred three thousand, forty".
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