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22030343 = 232933029
BaseRepresentation
bin101010000001…
…0100000000111
31112110020221122
41110002200013
521114432333
62104104155
7355153256
oct124024007
945406848
1022030343
11114877a5
12746505b
13474460a
142cd679d
151e02798
hex1502807

22030343 has 8 divisors (see below), whose sum is σ = 23781600. Its totient is φ = 20345248.

The previous prime is 22030331. The next prime is 22030369. The reversal of 22030343 is 34303022.

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

It is not a de Polignac number, because 22030343 - 26 = 22030279 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 (22030843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15848 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (2972700).

Almost surely, 222030343 is an apocalyptic number.

22030343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22030343 is a deficient number, since it is larger than the sum of its proper divisors (1751257).

22030343 is a wasteful number, since it uses less digits than its factorization.

22030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33081.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22030343 is about 4693.6492199567. The cubic root of 22030343 is about 280.3326955216.

Adding to 22030343 its reverse (34303022), we get a palindrome (56333365).

The spelling of 22030343 in words is "twenty-two million, thirty thousand, three hundred forty-three".

Divisors: 1 23 29 667 33029 759667 957841 22030343