Search a number
-
+
214223226 = 23734714699
BaseRepresentation
bin11001100010011…
…00100101111010
3112221002200000120
430301030211322
5414320120401
633131314110
75210603340
oct1461144572
9487080016
10214223226
11aaa18098
125b8ab936
13354c7209
1420645990
1513c18836
hexcc4c97a

214223226 has 32 divisors (see below), whose sum is σ = 491097600. Its totient is φ = 61026096.

The previous prime is 214223221. The next prime is 214223263. The reversal of 214223226 is 622322412.

It is a happy number.

214223226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214223196 and 214223205.

It is not an unprimeable number, because it can be changed into a prime (214223221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7225 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (15346800).

Almost surely, 2214223226 is an apocalyptic number.

214223226 is an abundant number, since it is smaller than the sum of its proper divisors (276874374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214223226 is a wasteful number, since it uses less digits than its factorization.

214223226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058.

The product of its digits is 2304, while the sum is 24.

The square root of 214223226 is about 14636.3665573120. The cubic root of 214223226 is about 598.3503072356.

Adding to 214223226 its reverse (622322412), we get a palindrome (836545638).

The spelling of 214223226 in words is "two hundred fourteen million, two hundred twenty-three thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 347 694 1041 2082 2429 4858 7287 14574 14699 29398 44097 88194 102893 205786 308679 617358 5100553 10201106 15301659 30603318 35703871 71407742 107111613 214223226