Search a number
-
+
162226 = 2292797
BaseRepresentation
bin100111100110110010
322020112101
4213212302
520142401
63251014
71243651
oct474662
9266471
10162226
11100979
1279a6a
1358abc
1443198
1533101
hex279b2

162226 has 8 divisors (see below), whose sum is σ = 251820. Its totient is φ = 78288.

The previous prime is 162221. The next prime is 162229. The reversal of 162226 is 622261.

It can be written as a sum of positive squares in 2 ways, for example, as 159201 + 3025 = 399^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (162221) 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, 1341 + ... + 1456.

2162226 is an apocalyptic number.

162226 is a deficient number, since it is larger than the sum of its proper divisors (89594).

162226 is a wasteful number, since it uses less digits than its factorization.

162226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828.

The product of its digits is 288, while the sum is 19.

The square root of 162226 is about 402.7728888592. The cubic root of 162226 is about 54.5389559598.

Adding to 162226 its reverse (622261), we get a palindrome (784487).

The spelling of 162226 in words is "one hundred sixty-two thousand, two hundred twenty-six".

Divisors: 1 2 29 58 2797 5594 81113 162226