Search a number
-
+
4250223 = 32472247
BaseRepresentation
bin10000001101101001101111
321222221012200
4100031221233
52042001343
6231032543
751061215
oct20155157
97887180
104250223
11244328a
12150b753
13b5a733
147c8cb5
1558e4d3
hex40da6f

4250223 has 6 divisors (see below), whose sum is σ = 6139224. Its totient is φ = 2833476.

The previous prime is 4250219. The next prime is 4250231. The reversal of 4250223 is 3220524.

4250223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4250223 - 22 = 4250219 is a prime.

It is a super-3 number, since 3×42502233 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4250196 and 4250205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236115 + ... + 236132.

It is an arithmetic number, because the mean of its divisors is an integer number (1023204).

Almost surely, 24250223 is an apocalyptic number.

4250223 is a deficient number, since it is larger than the sum of its proper divisors (1889001).

4250223 is a wasteful number, since it uses less digits than its factorization.

4250223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472253 (or 472250 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4250223 is about 2061.6068975438. The cubic root of 4250223 is about 161.9834230866.

Adding to 4250223 its reverse (3220524), we get a palindrome (7470747).

The spelling of 4250223 in words is "four million, two hundred fifty thousand, two hundred twenty-three".

Divisors: 1 3 9 472247 1416741 4250223