Search a number
-
+
16924087 is a prime number
BaseRepresentation
bin100000010001…
…1110110110111
31011211211111001
41000203312313
513313032322
61402424131
7263565235
oct100436667
934754431
1016924087
11960a354
125802047
13367736b
142367955
151744827
hex1023db7

16924087 has 2 divisors, whose sum is σ = 16924088. Its totient is φ = 16924086.

The previous prime is 16924049. The next prime is 16924093. The reversal of 16924087 is 78042961.

It is a strong prime.

It is an emirp because it is prime and its reverse (78042961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16924087 - 211 = 16922039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16924097) 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, 8462043 + 8462044.

It is an arithmetic number, because the mean of its divisors is an integer number (8462044).

Almost surely, 216924087 is an apocalyptic number.

16924087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16924087 is an equidigital number, since it uses as much as digits as its factorization.

16924087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16924087 is about 4113.8895220946. The cubic root of 16924087 is about 256.7448552105.

The spelling of 16924087 in words is "sixteen million, nine hundred twenty-four thousand, eighty-seven".