Base | Representation |
---|---|
bin | 11100100101101100011100 |
3 | 112002202102102 |
4 | 130211230130 |
5 | 3404310203 |
6 | 424344232 |
7 | 120462434 |
oct | 34455434 |
9 | 15082372 |
10 | 7494428 |
11 | 4259747 |
12 | 2615078 |
13 | 1725296 |
14 | dd12c4 |
15 | 9d0888 |
hex | 725b1c |
7494428 has 6 divisors (see below), whose sum is σ = 13115256. Its totient is φ = 3747212.
The previous prime is 7494413. The next prime is 7494437. The reversal of 7494428 is 8244947.
It is a junction number, because it is equal to n+sod(n) for n = 7494391 and 7494400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936800 + ... + 936807.
It is an arithmetic number, because the mean of its divisors is an integer number (2185876).
Almost surely, 27494428 is an apocalyptic number.
It is an amenable number.
7494428 is a deficient number, since it is larger than the sum of its proper divisors (5620828).
7494428 is a wasteful number, since it uses less digits than its factorization.
7494428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1873611 (or 1873609 counting only the distinct ones).
The product of its digits is 64512, while the sum is 38.
The square root of 7494428 is about 2737.5952951450. The cubic root of 7494428 is about 195.6948952879.
The spelling of 7494428 in words is "seven million, four hundred ninety-four thousand, four hundred twenty-eight".
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