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4279057 is a prime number
BaseRepresentation
bin10000010100101100010001
322001101202121
4100110230101
52043412212
6231414241
751241246
oct20245421
98041677
104279057
112462a12
121524381
13b6a8b3
147d55cd
15597d07
hex414b11

4279057 has 2 divisors, whose sum is σ = 4279058. Its totient is φ = 4279056.

The previous prime is 4279043. The next prime is 4279063. The reversal of 4279057 is 7509724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 80656 = 2049^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 4279057 - 219 = 3754769 is a prime.

4279057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4279007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139528 + 2139529.

It is an arithmetic number, because the mean of its divisors is an integer number (2139529).

Almost surely, 24279057 is an apocalyptic number.

It is an amenable number.

4279057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4279057 is an equidigital number, since it uses as much as digits as its factorization.

4279057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4279057 is about 2068.5881658755. The cubic root of 4279057 is about 162.3489025466.

The spelling of 4279057 in words is "four million, two hundred seventy-nine thousand, fifty-seven".