Base | Representation |
---|---|
bin | 11010111110110100010000 |
3 | 111022100101110 |
4 | 122332310100 |
5 | 3302314130 |
6 | 411333320 |
7 | 114056052 |
oct | 32766420 |
9 | 14270343 |
10 | 7073040 |
11 | 3aa1097 |
12 | 2451240 |
13 | 1608540 |
14 | d218d2 |
15 | 94aab0 |
hex | 6bed10 |
7073040 has 80 divisors (see below), whose sum is σ = 23623488. Its totient is φ = 1740288.
The previous prime is 7073039. The next prime is 7073041. The reversal of 7073040 is 403707.
7073040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (7073039) and next prime (7073041).
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 7072998 and 7073016.
It is not an unprimeable number, because it can be changed into a prime (7073041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987 + ... + 4253.
Almost surely, 27073040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7073040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11811744).
7073040 is an abundant number, since it is smaller than the sum of its proper divisors (16550448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7073040 is a wasteful number, since it uses less digits than its factorization.
7073040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2296 (or 2290 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 21.
The square root of 7073040 is about 2659.5187534590. The cubic root of 7073040 is about 191.9561531820.
Adding to 7073040 its reverse (403707), we get a palindrome (7476747).
The spelling of 7073040 in words is "seven million, seventy-three thousand, forty".
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