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224051057 is a prime number
BaseRepresentation
bin11010101101010…
…11111101110001
3120121120222021022
431112223331301
5424324113212
634122105225
75360255036
oct1526537561
9517528238
10224051057
1110551a96a
126304b215
13375585b9
1421a8338d
1514a0a772
hexd5abf71

224051057 has 2 divisors, whose sum is σ = 224051058. Its totient is φ = 224051056.

The previous prime is 224051017. The next prime is 224051077. The reversal of 224051057 is 750150422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209641441 + 14409616 = 14479^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 224051057 - 26 = 224050993 is a prime.

It is a super-3 number, since 3×2240510573 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (224051017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112025528 + 112025529.

It is an arithmetic number, because the mean of its divisors is an integer number (112025529).

Almost surely, 2224051057 is an apocalyptic number.

It is an amenable number.

224051057 is a deficient number, since it is larger than the sum of its proper divisors (1).

224051057 is an equidigital number, since it uses as much as digits as its factorization.

224051057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 224051057 is about 14968.3351445643. The cubic root of 224051057 is about 607.3639334659.

The spelling of 224051057 in words is "two hundred twenty-four million, fifty-one thousand, fifty-seven".