Search a number
-
+
4426227 = 321337831
BaseRepresentation
bin10000111000100111110011
322022212122100
4100320213303
52113114402
6234511443
752423311
oct20704763
98285570
104426227
112553543
121595583
13bbc890
148330b1
155c671c
hex4389f3

4426227 has 12 divisors (see below), whose sum is σ = 6885424. Its totient is φ = 2723760.

The previous prime is 4426223. The next prime is 4426231. The reversal of 4426227 is 7226244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4426223) and next prime (4426231).

It is not a de Polignac number, because 4426227 - 22 = 4426223 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 48 + 411 + 2 + 65 + 213 + 215 + 76 .

It is a self number, because there is not a number n which added to its sum of digits gives 4426227.

It is not an unprimeable number, because it can be changed into a prime (4426223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18799 + ... + 19032.

Almost surely, 24426227 is an apocalyptic number.

4426227 is a deficient number, since it is larger than the sum of its proper divisors (2459197).

4426227 is a wasteful number, since it uses less digits than its factorization.

4426227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37850 (or 37847 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4426227 is about 2103.8600238609. The cubic root of 4426227 is about 164.1891902525.

Subtracting from 4426227 its product of digits (5376), we obtain a triangular number (4420851 = T2973).

The spelling of 4426227 in words is "four million, four hundred twenty-six thousand, two hundred twenty-seven".

Divisors: 1 3 9 13 39 117 37831 113493 340479 491803 1475409 4426227