Base | Representation |
---|---|
bin | 11011001000101111010000 |
3 | 111101102010122 |
4 | 123020233100 |
5 | 3310114210 |
6 | 412245412 |
7 | 114315410 |
oct | 33105720 |
9 | 14342118 |
10 | 7113680 |
11 | 4019682 |
12 | 2470868 |
13 | 1620ba2 |
14 | d32640 |
15 | 957b55 |
hex | 6c8bd0 |
7113680 has 40 divisors (see below), whose sum is σ = 18903552. Its totient is φ = 2438784.
The previous prime is 7113679. The next prime is 7113683. The reversal of 7113680 is 863117.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7113683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792 + ... + 6911.
Almost surely, 27113680 is an apocalyptic number.
7113680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
7113680 is an abundant number, since it is smaller than the sum of its proper divisors (11789872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7113680 is a wasteful number, since it uses less digits than its factorization.
7113680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12723 (or 12717 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 7113680 is about 2667.1482898407. The cubic root of 7113680 is about 192.3230960379.
Adding to 7113680 its reverse (863117), we get a palindrome (7976797).
The spelling of 7113680 in words is "seven million, one hundred thirteen thousand, six hundred eighty".
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