Search a number
-
+
22194083 = 32176899
BaseRepresentation
bin101010010101…
…0011110100011
31112202120120002
41110222132203
521140202313
62111410215
7356434532
oct124523643
945676502
1022194083
111158981a
12752396b
1347a0cc2
142d3a319
151e36058
hex152a7a3

22194083 has 4 divisors (see below), whose sum is σ = 22204200. Its totient is φ = 22183968.

The previous prime is 22194013. The next prime is 22194113. The reversal of 22194083 is 38049122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38049122 = 219024561.

It is a cyclic number.

It is not a de Polignac number, because 22194083 - 214 = 22177699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22194013) 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, 233 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (5551050).

Almost surely, 222194083 is an apocalyptic number.

22194083 is a deficient number, since it is larger than the sum of its proper divisors (10117).

22194083 is an equidigital number, since it uses as much as digits as its factorization.

22194083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22194083 is about 4711.0596472556. The cubic root of 22194083 is about 281.0255039477.

The spelling of 22194083 in words is "twenty-two million, one hundred ninety-four thousand, eighty-three".

Divisors: 1 3217 6899 22194083