Search a number
-
+
4214779 is a prime number
BaseRepresentation
bin10000000100111111111011
321221010120221
4100010333323
52034333104
6230200511
750552662
oct20047773
97833527
104214779
112419698
1214b3137
13b4756a
147b9dd9
15583c54
hex404ffb

4214779 has 2 divisors, whose sum is σ = 4214780. Its totient is φ = 4214778.

The previous prime is 4214761. The next prime is 4214807. The reversal of 4214779 is 9774124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4214779 - 211 = 4212731 is a prime.

It is not a weakly prime, because it can be changed into another prime (4214279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107389 + 2107390.

It is an arithmetic number, because the mean of its divisors is an integer number (2107390).

Almost surely, 24214779 is an apocalyptic number.

4214779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214779 is an equidigital number, since it uses as much as digits as its factorization.

4214779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 4214779 is about 2052.9926936061. The cubic root of 4214779 is about 161.5318879993.

The spelling of 4214779 in words is "four million, two hundred fourteen thousand, seven hundred seventy-nine".