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224452213 = 4711934003
BaseRepresentation
bin11010110000011…
…01111001110101
3120122100100112221
431120031321311
5424424432323
634134442341
75363545426
oct1530157165
9518310487
10224452213
111057742a7
12632033b1
133766907b
1421b4964d
1514a8955d
hexd60de75

224452213 has 8 divisors (see below), whose sum is σ = 229477248. Its totient is φ = 219437664.

The previous prime is 224452201. The next prime is 224452219. The reversal of 224452213 is 312254422.

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

It is a cyclic number.

It is not a de Polignac number, because 224452213 - 225 = 190897781 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 (224452219) 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, 54070 + ... + 58072.

It is an arithmetic number, because the mean of its divisors is an integer number (28684656).

Almost surely, 2224452213 is an apocalyptic number.

It is an amenable number.

224452213 is a deficient number, since it is larger than the sum of its proper divisors (5025035).

224452213 is a wasteful number, since it uses less digits than its factorization.

224452213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243.

The product of its digits is 3840, while the sum is 25.

The square root of 224452213 is about 14981.7293060581. The cubic root of 224452213 is about 607.7262056781.

The spelling of 224452213 in words is "two hundred twenty-four million, four hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 47 1193 4003 56071 188141 4775579 224452213