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4228079 is a prime number
BaseRepresentation
bin10000001000001111101111
321221210211112
4100020033233
52040244304
6230342235
750636522
oct20101757
97853745
104228079
112428689
1214ba97b
13b5062b
147c0bb9
15587b6e
hex4083ef

4228079 has 2 divisors, whose sum is σ = 4228080. Its totient is φ = 4228078.

The previous prime is 4228039. The next prime is 4228097. The reversal of 4228079 is 9708224.

Together with next prime (4228097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4228079 - 212 = 4223983 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4228039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114039 + 2114040.

It is an arithmetic number, because the mean of its divisors is an integer number (2114040).

Almost surely, 24228079 is an apocalyptic number.

4228079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228079 is an equidigital number, since it uses as much as digits as its factorization.

4228079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4228079 is about 2056.2293160054. The cubic root of 4228079 is about 161.7016176013.

The spelling of 4228079 in words is "four million, two hundred twenty-eight thousand, seventy-nine".