Search a number
-
+
4230863 = 713192447
BaseRepresentation
bin10000001000111011001111
321221221122122
4100020323033
52040341423
6230403155
750650610
oct20107317
97857578
104230863
11242a78a
1215004bb
13b51990
147c1c07
155888c8
hex408ecf

4230863 has 16 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 3170016.

The previous prime is 4230859. The next prime is 4230871. The reversal of 4230863 is 3680324.

It is a cyclic number.

It is not a de Polignac number, because 4230863 - 22 = 4230859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230803) 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, 506 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 24230863 is an apocalyptic number.

4230863 is a deficient number, since it is larger than the sum of its proper divisors (1252657).

4230863 is a wasteful number, since it uses less digits than its factorization.

4230863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4230863 is about 2056.9061718999. The cubic root of 4230863 is about 161.7371008970.

The spelling of 4230863 in words is "four million, two hundred thirty thousand, eight hundred sixty-three".

Divisors: 1 7 13 19 91 133 247 1729 2447 17129 31811 46493 222677 325451 604409 4230863