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224430023 = 4113034201
BaseRepresentation
bin11010110000010…
…00011111000111
3120122022020010002
431120020133013
5424423230043
634134151515
75363423636
oct1530103707
9518266102
10224430023
11105759664
12631b259b
133765bc3c
1421b4151d
1514a82bb8
hexd6087c7

224430023 has 8 divisors (see below), whose sum is σ = 230135136. Its totient is φ = 218736000.

The previous prime is 224430001. The next prime is 224430047. The reversal of 224430023 is 320034422.

224430023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224430023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224429977 and 224430004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224430053) 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, 51323 + ... + 55523.

It is an arithmetic number, because the mean of its divisors is an integer number (28766892).

Almost surely, 2224430023 is an apocalyptic number.

224430023 is a deficient number, since it is larger than the sum of its proper divisors (5705113).

224430023 is a wasteful number, since it uses less digits than its factorization.

224430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224430023 is about 14980.9887190399. The cubic root of 224430023 is about 607.7061778234.

Adding to 224430023 its reverse (320034422), we get a palindrome (544464445).

The spelling of 224430023 in words is "two hundred twenty-four million, four hundred thirty thousand, twenty-three".

Divisors: 1 41 1303 4201 53423 172241 5473903 224430023