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224324013 = 3193935509
BaseRepresentation
bin11010101111011…
…10100110101101
3120122002211200210
431113232212231
5424411332023
634132013033
75362502604
oct1527564655
9518084623
10224324013
11105696a51
1263161179
1337622904
1421b14a3b
1514a61593
hexd5ee9ad

224324013 has 8 divisors (see below), whose sum is σ = 314840800. Its totient is φ = 141678288.

The previous prime is 224324011. The next prime is 224324021. The reversal of 224324013 is 310423422.

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

It is not a de Polignac number, because 224324013 - 21 = 224324011 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 (224324011) 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, 1967698 + ... + 1967811.

It is an arithmetic number, because the mean of its divisors is an integer number (39355100).

Almost surely, 2224324013 is an apocalyptic number.

It is an amenable number.

224324013 is a deficient number, since it is larger than the sum of its proper divisors (90516787).

224324013 is a wasteful number, since it uses less digits than its factorization.

224324013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935531.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224324013 is about 14977.4501501424. The cubic root of 224324013 is about 607.6104789843.

Adding to 224324013 its reverse (310423422), we get a palindrome (534747435).

The spelling of 224324013 in words is "two hundred twenty-four million, three hundred twenty-four thousand, thirteen".

Divisors: 1 3 19 57 3935509 11806527 74774671 224324013