Base | Representation |
---|---|
bin | 10000010110001101100111 |
3 | 22001201022100 |
4 | 100112031213 |
5 | 2044112122 |
6 | 231503143 |
7 | 51265356 |
oct | 20261547 |
9 | 8051270 |
10 | 4285287 |
11 | 2467666 |
12 | 1527ab3 |
13 | b70696 |
14 | 7d799d |
15 | 599aac |
hex | 416367 |
4285287 has 6 divisors (see below), whose sum is σ = 6189872. Its totient is φ = 2856852.
The previous prime is 4285249. The next prime is 4285313. The reversal of 4285287 is 7825824.
It is a happy number.
It is not a de Polignac number, because 4285287 - 27 = 4285159 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4285217) 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 5 ways as a sum of consecutive naturals, for example, 238063 + ... + 238080.
Almost surely, 24285287 is an apocalyptic number.
4285287 is a deficient number, since it is larger than the sum of its proper divisors (1904585).
4285287 is a wasteful number, since it uses less digits than its factorization.
4285287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476149 (or 476146 counting only the distinct ones).
The product of its digits is 35840, while the sum is 36.
The square root of 4285287 is about 2070.0934761503. The cubic root of 4285287 is about 162.4276537918.
The spelling of 4285287 in words is "four million, two hundred eighty-five thousand, two hundred eighty-seven".
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