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4214279 is a prime number
BaseRepresentation
bin10000000100111000000111
321221002220102
4100010320013
52034324104
6230154315
750551346
oct20047007
97832812
104214279
112419283
1214b299b
13b47274
147b9b5d
15583a1e
hex404e07

4214279 has 2 divisors, whose sum is σ = 4214280. Its totient is φ = 4214278.

The previous prime is 4214269. The next prime is 4214281. The reversal of 4214279 is 9724124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4214279 is a prime.

Together with 4214281, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p297263 and since 4214279 and 297263 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4214209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107139 + 2107140.

It is an arithmetic number, because the mean of its divisors is an integer number (2107140).

Almost surely, 24214279 is an apocalyptic number.

4214279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214279 is an equidigital number, since it uses as much as digits as its factorization.

4214279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 4214279 is about 2052.8709165459. The cubic root of 4214279 is about 161.5255002276.

The spelling of 4214279 in words is "four million, two hundred fourteen thousand, two hundred seventy-nine".