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224413031 = 1815692179
BaseRepresentation
bin11010110000001…
…00010101100111
3120122021100210202
431120010111213
5424422204111
634133541115
75363323253
oct1530042547
9518240722
10224413031
11105747917
12631a479b
133765429b
1421b39263
1514a7cb3b
hexd604567

224413031 has 8 divisors (see below), whose sum is σ = 226153200. Its totient is φ = 222678720.

The previous prime is 224413019. The next prime is 224413067. The reversal of 224413031 is 130314422.

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-224413031 is a prime.

It is a super-2 number, since 2×2244130312 = 100722416965213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224412994 and 224413012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224413831) 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 7 ways as a sum of consecutive naturals, for example, 101900 + ... + 104078.

It is an arithmetic number, because the mean of its divisors is an integer number (28269150).

Almost surely, 2224413031 is an apocalyptic number.

224413031 is a deficient number, since it is larger than the sum of its proper divisors (1740169).

224413031 is a wasteful number, since it uses less digits than its factorization.

224413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 224413031 is about 14980.4215895281. The cubic root of 224413031 is about 607.6908405944.

Adding to 224413031 its reverse (130314422), we get a palindrome (354727453).

The spelling of 224413031 in words is "two hundred twenty-four million, four hundred thirteen thousand, thirty-one".

Divisors: 1 181 569 2179 102989 394399 1239851 224413031