Search a number
-
+
22341149 = 43950891
BaseRepresentation
bin101010100111…
…0011000011101
31120001001021222
41111032120131
521204404044
62114503125
7360616355
oct125163035
946031258
1022341149
111167a266
127594aa5
134822c1c
142d77b65
151e648ee
hex154e61d

22341149 has 4 divisors (see below), whose sum is σ = 22392480. Its totient is φ = 22289820.

The previous prime is 22341127. The next prime is 22341161. The reversal of 22341149 is 94114322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22341149 - 224 = 5563933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22341749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25007 + ... + 25884.

It is an arithmetic number, because the mean of its divisors is an integer number (5598120).

Almost surely, 222341149 is an apocalyptic number.

It is an amenable number.

22341149 is a deficient number, since it is larger than the sum of its proper divisors (51331).

22341149 is an equidigital number, since it uses as much as digits as its factorization.

22341149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51330.

The product of its digits is 1728, while the sum is 26.

The square root of 22341149 is about 4726.6424658525. The cubic root of 22341149 is about 281.6448633769.

The spelling of 22341149 in words is "twenty-two million, three hundred forty-one thousand, one hundred forty-nine".

Divisors: 1 439 50891 22341149