Search a number
-
+
16940711 is a prime number
BaseRepresentation
bin100000010011…
…1111010100111
31011212200021202
41000213322213
513314100321
61403033115
7263664554
oct100477247
934780252
1016940711
119620897
12580b79b
133681ab8
14236da2b
15174970b
hex1027ea7

16940711 has 2 divisors, whose sum is σ = 16940712. Its totient is φ = 16940710.

The previous prime is 16940701. The next prime is 16940713. The reversal of 16940711 is 11704961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16940711 - 210 = 16939687 is a prime.

It is a Sophie Germain prime.

Together with 16940713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16940713) 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, 8470355 + 8470356.

It is an arithmetic number, because the mean of its divisors is an integer number (8470356).

Almost surely, 216940711 is an apocalyptic number.

16940711 is a deficient number, since it is larger than the sum of its proper divisors (1).

16940711 is an equidigital number, since it uses as much as digits as its factorization.

16940711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 16940711 is about 4115.9094985191. The cubic root of 16940711 is about 256.8288918413.

The spelling of 16940711 in words is "sixteen million, nine hundred forty thousand, seven hundred eleven".