Base | Representation |
---|---|
bin | 10000010110101110100001 |
3 | 22001211012100 |
4 | 100112232201 |
5 | 2044144033 |
6 | 231521013 |
7 | 51304455 |
oct | 20265641 |
9 | 8054170 |
10 | 4287393 |
11 | 2469200 |
12 | 1529169 |
13 | b71626 |
14 | 7d8665 |
15 | 59a513 |
hex | 416ba1 |
4287393 has 36 divisors (see below), whose sum is σ = 7081984. Its totient is φ = 2494800.
The previous prime is 4287379. The next prime is 4287403. The reversal of 4287393 is 3937824.
It is not a de Polignac number, because 4287393 - 28 = 4287137 is a prime.
It is a Duffinian number.
4287393 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (4287313) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33696 + ... + 33822.
Almost surely, 24287393 is an apocalyptic number.
It is an amenable number.
4287393 is a deficient number, since it is larger than the sum of its proper divisors (2794591).
4287393 is a wasteful number, since it uses less digits than its factorization.
4287393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 172 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 4287393 is about 2070.6020863507. The cubic root of 4287393 is about 162.4542577366.
The spelling of 4287393 in words is "four million, two hundred eighty-seven thousand, three hundred ninety-three".
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