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223349093 = 1120304463
BaseRepresentation
bin11010101000000…
…00100101100101
3120120021022100122
431110000211211
5424134132333
634055051325
75351302352
oct1524004545
9516238318
10223349093
11105090530
1262970b45
1337370c36
142193d629
151491c798
hexd500965

223349093 has 4 divisors (see below), whose sum is σ = 243653568. Its totient is φ = 203044620.

The previous prime is 223349081. The next prime is 223349107. The reversal of 223349093 is 390943322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223349093 - 214 = 223332709 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 (223349023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10152221 + ... + 10152242.

It is an arithmetic number, because the mean of its divisors is an integer number (60913392).

Almost surely, 2223349093 is an apocalyptic number.

It is an amenable number.

223349093 is a deficient number, since it is larger than the sum of its proper divisors (20304475).

223349093 is a wasteful number, since it uses less digits than its factorization.

223349093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304474.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 223349093 is about 14944.8684504080. The cubic root of 223349093 is about 606.7289685980.

The spelling of 223349093 in words is "two hundred twenty-three million, three hundred forty-nine thousand, ninety-three".

Divisors: 1 11 20304463 223349093