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224008319 is a prime number
BaseRepresentation
bin11010101101000…
…01100001111111
3120121111210122102
431112201201333
5424321231234
634121135315
75360016323
oct1526414177
9517453572
10224008319
111054a0847
126302a53b
1337542002
1421a71983
15149ecc7e
hexd5a187f

224008319 has 2 divisors, whose sum is σ = 224008320. Its totient is φ = 224008318.

The previous prime is 224008313. The next prime is 224008327. The reversal of 224008319 is 913800422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224008319 - 224 = 207231103 is a prime.

It is a super-2 number, since 2×2240083192 = 100359453962411522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 224008291 and 224008300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224008313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112004159 + 112004160.

It is an arithmetic number, because the mean of its divisors is an integer number (112004160).

Almost surely, 2224008319 is an apocalyptic number.

224008319 is a deficient number, since it is larger than the sum of its proper divisors (1).

224008319 is an equidigital number, since it uses as much as digits as its factorization.

224008319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 224008319 is about 14966.9074627994. The cubic root of 224008319 is about 607.3253125510.

The spelling of 224008319 in words is "two hundred twenty-four million, eight thousand, three hundred nineteen".