Base | Representation |
---|---|
bin | 11100001101010110110110 |
3 | 111220200200100 |
4 | 130031112312 |
5 | 3343112432 |
6 | 422254530 |
7 | 116566005 |
oct | 34152666 |
9 | 14820610 |
10 | 7394742 |
11 | 41a0863 |
12 | 2587446 |
13 | 16bbab4 |
14 | da6c3c |
15 | 9b107c |
hex | 70d5b6 |
7394742 has 12 divisors (see below), whose sum is σ = 16021980. Its totient is φ = 2464908.
The previous prime is 7394741. The next prime is 7394759. The reversal of 7394742 is 2474937.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 7394697 and 7394706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7394741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205392 + ... + 205427.
It is an arithmetic number, because the mean of its divisors is an integer number (1335165).
Almost surely, 27394742 is an apocalyptic number.
7394742 is an abundant number, since it is smaller than the sum of its proper divisors (8627238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7394742 is a wasteful number, since it uses less digits than its factorization.
7394742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410827 (or 410824 counting only the distinct ones).
The product of its digits is 42336, while the sum is 36.
The square root of 7394742 is about 2719.3274903917. The cubic root of 7394742 is about 194.8233508712.
The spelling of 7394742 in words is "seven million, three hundred ninety-four thousand, seven hundred forty-two".
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