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224129057 is a prime number
BaseRepresentation
bin11010101101111…
…11000000100001
3120121201221021012
431112333000201
5424334112212
634123510305
75361031325
oct1526770041
9517657235
10224129057
11105573529
1263088395
1337584c59
1421aa3985
1514a23922
hexd5bf021

224129057 has 2 divisors, whose sum is σ = 224129058. Its totient is φ = 224129056.

The previous prime is 224128987. The next prime is 224129063. The reversal of 224129057 is 750921422.

224129057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116985856 + 107143201 = 10816^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 224129057 - 210 = 224128033 is a prime.

It is not a weakly prime, because it can be changed into another prime (224129357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112064528 + 112064529.

It is an arithmetic number, because the mean of its divisors is an integer number (112064529).

Almost surely, 2224129057 is an apocalyptic number.

It is an amenable number.

224129057 is a deficient number, since it is larger than the sum of its proper divisors (1).

224129057 is an equidigital number, since it uses as much as digits as its factorization.

224129057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 224129057 is about 14970.9404180232. The cubic root of 224129057 is about 607.4344068228.

The spelling of 224129057 in words is "two hundred twenty-four million, one hundred twenty-nine thousand, fifty-seven".