Search a number
-
+
4206223 = 7600889
BaseRepresentation
bin10000000010111010001111
321220200212001
4100002322033
52034044343
6230053131
750516020
oct20027217
97820761
104206223
11241321a
1214aa1a7
13b436b8
147b6c47
1558144d
hex402e8f

4206223 has 4 divisors (see below), whose sum is σ = 4807120. Its totient is φ = 3605328.

The previous prime is 4206221. The next prime is 4206227. The reversal of 4206223 is 3226024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4206223 - 21 = 4206221 is a prime.

It is a d-powerful number, because it can be written as 4 + 24 + 0 + 65 + 212 + 222 + 33 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4206223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300438 + ... + 300451.

It is an arithmetic number, because the mean of its divisors is an integer number (1201780).

Almost surely, 24206223 is an apocalyptic number.

4206223 is a deficient number, since it is larger than the sum of its proper divisors (600897).

4206223 is an equidigital number, since it uses as much as digits as its factorization.

4206223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600896.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4206223 is about 2050.9078477591. The cubic root of 4206223 is about 161.4225107272.

The spelling of 4206223 in words is "four million, two hundred six thousand, two hundred twenty-three".

Divisors: 1 7 600889 4206223