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4214889 = 33729769
BaseRepresentation
bin10000000101000001101001
321221010202000
4100011001221
52034334024
6230201213
750553210
oct20050151
97833660
104214889
112419788
1214b3209
13b47623
147ba077
15583cc9
hex405069

4214889 has 32 divisors (see below), whose sum is σ = 7392000. Its totient is φ = 2322432.

The previous prime is 4214879. The next prime is 4214891. The reversal of 4214889 is 9884124.

It is not a de Polignac number, because 4214889 - 27 = 4214761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4214879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5097 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

Almost surely, 24214889 is an apocalyptic number.

It is an amenable number.

4214889 is a deficient number, since it is larger than the sum of its proper divisors (3177111).

4214889 is a wasteful number, since it uses less digits than its factorization.

4214889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4214889 is about 2053.0194835900. The cubic root of 4214889 is about 161.5332932412.

The spelling of 4214889 in words is "four million, two hundred fourteen thousand, eight hundred eighty-nine".

Divisors: 1 3 7 9 21 27 29 63 87 189 203 261 609 769 783 1827 2307 5383 5481 6921 16149 20763 22301 48447 66903 145341 156107 200709 468321 602127 1404963 4214889