[go: up one dir, main page]

Search a number
-
+
22050430 = 252205043
BaseRepresentation
bin101010000011…
…1011001111110
31112111021111121
41110013121332
521121103210
62104341154
7355265653
oct124073176
945437447
1022050430
11114a08a6
1274747ba
1347507bc
142cddc2a
151e086da
hex150767e

22050430 has 8 divisors (see below), whose sum is σ = 39690792. Its totient is φ = 8820168.

The previous prime is 22050419. The next prime is 22050433. The reversal of 22050430 is 3405022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050433) 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, 1102512 + ... + 1102531.

It is an arithmetic number, because the mean of its divisors is an integer number (4961349).

Almost surely, 222050430 is an apocalyptic number.

22050430 is a deficient number, since it is larger than the sum of its proper divisors (17640362).

22050430 is a wasteful number, since it uses less digits than its factorization.

22050430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205050.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 22050430 is about 4695.7885386802. The cubic root of 22050430 is about 280.4178709587.

Adding to 22050430 its reverse (3405022), we get a palindrome (25455452).

The spelling of 22050430 in words is "twenty-two million, fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 2205043 4410086 11025215 22050430