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223914223 = 1323748877
BaseRepresentation
bin11010101100010…
…10100011101111
3120121100000120101
431112022203233
5424310223343
634115131531
75356145101
oct1526124357
9517300511
10223914223
11105437085
1262ba3ba7
133750b230
1421a49571
15149cee4d
hexd58a8ef

223914223 has 8 divisors (see below), whose sum is σ = 251623008. Its totient is φ = 197703264.

The previous prime is 223914199. The next prime is 223914277. The reversal of 223914223 is 322419322.

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-223914223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223914191 and 223914200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223914923) 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, 374140 + ... + 374737.

It is an arithmetic number, because the mean of its divisors is an integer number (31452876).

Almost surely, 2223914223 is an apocalyptic number.

223914223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223914223 is a deficient number, since it is larger than the sum of its proper divisors (27708785).

223914223 is a wasteful number, since it uses less digits than its factorization.

223914223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748913.

The product of its digits is 5184, while the sum is 28.

The square root of 223914223 is about 14963.7636642658. The cubic root of 223914223 is about 607.2402637957.

The spelling of 223914223 in words is "two hundred twenty-three million, nine hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 13 23 299 748877 9735401 17224171 223914223