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223057343 = 416438461
BaseRepresentation
bin11010100101110…
…01010110111111
3120112201111011002
431102321112333
5424100313333
634044520515
75345645645
oct1522712677
9515644132
10223057343
11104a01313
126285013b
133729b1c2
14218a5195
15148b10e8
hexd4b95bf

223057343 has 8 divisors (see below), whose sum is σ = 228880176. Its totient is φ = 217252800.

The previous prime is 223057333. The next prime is 223057361. The reversal of 223057343 is 343750322.

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 223057343 - 220 = 222008767 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 (223057313) 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, 22133 + ... + 30593.

It is an arithmetic number, because the mean of its divisors is an integer number (28610022).

Almost surely, 2223057343 is an apocalyptic number.

223057343 is a deficient number, since it is larger than the sum of its proper divisors (5822833).

223057343 is an equidigital number, since it uses as much as digits as its factorization.

223057343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 223057343 is about 14935.1043853065. The cubic root of 223057343 is about 606.4646733569.

The spelling of 223057343 in words is "two hundred twenty-three million, fifty-seven thousand, three hundred forty-three".

Divisors: 1 41 643 8461 26363 346901 5440423 223057343