Base | Representation |
---|---|
bin | 11011110001011000000110 |
3 | 111200212110121 |
4 | 123301120012 |
5 | 3330431014 |
6 | 420012154 |
7 | 115610611 |
oct | 33613006 |
9 | 14625417 |
10 | 7280134 |
11 | 4122744 |
12 | 253105a |
13 | 167b894 |
14 | d77178 |
15 | 98c124 |
hex | 6f1606 |
7280134 has 8 divisors (see below), whose sum is σ = 10932768. Its totient is φ = 3635880.
The previous prime is 7280129. The next prime is 7280137. The reversal of 7280134 is 4310827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 7280099 and 7280108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7280137) 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 3 ways as a sum of consecutive naturals, for example, 984 + ... + 3940.
It is an arithmetic number, because the mean of its divisors is an integer number (1366596).
Almost surely, 27280134 is an apocalyptic number.
7280134 is a deficient number, since it is larger than the sum of its proper divisors (3652634).
7280134 is a wasteful number, since it uses less digits than its factorization.
7280134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4190.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 7280134 is about 2698.1723443843. The cubic root of 7280134 is about 193.8116107913.
The spelling of 7280134 in words is "seven million, two hundred eighty thousand, one hundred thirty-four".
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