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4214191 is a prime number
BaseRepresentation
bin10000000100110110101111
321221002210011
4100010312233
52034323231
6230154051
750551162
oct20046657
97832704
104214191
112419203
1214b2927
13b47207
147b9ad9
155839b1
hex404daf

4214191 has 2 divisors, whose sum is σ = 4214192. Its totient is φ = 4214190.

The previous prime is 4214183. The next prime is 4214201. The reversal of 4214191 is 1914124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4214191 - 23 = 4214183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4214131) 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, 2107095 + 2107096.

It is an arithmetic number, because the mean of its divisors is an integer number (2107096).

Almost surely, 24214191 is an apocalyptic number.

4214191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214191 is an equidigital number, since it uses as much as digits as its factorization.

4214191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 4214191 is about 2052.8494830357. The cubic root of 4214191 is about 161.5243759275.

The spelling of 4214191 in words is "four million, two hundred fourteen thousand, one hundred ninety-one".