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4286838 = 232971347
BaseRepresentation
bin10000010110100101110110
322001210102210
4100112211312
52044134323
6231514250
751303033
oct20264566
98053383
104286838
112468846
121528986
13b712ba
147d838a
1559a293
hex416976

4286838 has 32 divisors (see below), whose sum is σ = 9020160. Its totient is φ = 1356320.

The previous prime is 4286833. The next prime is 4286851. The reversal of 4286838 is 8386824.

It is a junction number, because it is equal to n+sod(n) for n = 4286796 and 4286805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286833) 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 15 ways as a sum of consecutive naturals, for example, 12181 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (281880).

Almost surely, 24286838 is an apocalyptic number.

4286838 is an abundant number, since it is smaller than the sum of its proper divisors (4733322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4286838 is a wasteful number, since it uses less digits than its factorization.

4286838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its digits is 73728, while the sum is 39.

The square root of 4286838 is about 2070.4680630234. The cubic root of 4286838 is about 162.4472475711.

The spelling of 4286838 in words is "four million, two hundred eighty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 347 426 694 1041 2059 2082 4118 6177 10063 12354 20126 24637 30189 49274 60378 73911 147822 714473 1428946 2143419 4286838