Search a number
-
+
22134342 = 234189977
BaseRepresentation
bin101010001101…
…1111001000110
31112122112121110
41110123321012
521131244332
62110225450
7356065416
oct124337106
945575543
1022134342
111154894a
1274b5286
13477ca59
142d22646
151e234cc
hex151be46

22134342 has 16 divisors (see below), whose sum is σ = 45348912. Its totient is φ = 7198080.

The previous prime is 22134319. The next prime is 22134367. The reversal of 22134342 is 24343122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44743 + ... + 45234.

It is an arithmetic number, because the mean of its divisors is an integer number (2834307).

Almost surely, 222134342 is an apocalyptic number.

22134342 is an abundant number, since it is smaller than the sum of its proper divisors (23214570).

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

22134342 is a wasteful number, since it uses less digits than its factorization.

22134342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90023.

The product of its digits is 1152, while the sum is 21.

The square root of 22134342 is about 4704.7148691499. The cubic root of 22134342 is about 280.7731269077.

Adding to 22134342 its reverse (24343122), we get a palindrome (46477464).

It can be divided in two parts, 2213 and 4342, that added together give a triangular number (6555 = T114).

The spelling of 22134342 in words is "twenty-two million, one hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 89977 179954 269931 539862 3689057 7378114 11067171 22134342