Search a number
-
+
16057739 is a prime number
BaseRepresentation
bin111101010000…
…010110001011
31010012211002002
4331100112023
513102321424
61332101215
7253326365
oct75202613
933184062
1016057739
119078465
12546480b
133432c29
1421bdd35
151622cae
hexf5058b

16057739 has 2 divisors, whose sum is σ = 16057740. Its totient is φ = 16057738.

The previous prime is 16057729. The next prime is 16057751. The reversal of 16057739 is 93775061.

16057739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93775061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16057739 - 212 = 16053643 is a prime.

It is not a weakly prime, because it can be changed into another prime (16057729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8028869 + 8028870.

It is an arithmetic number, because the mean of its divisors is an integer number (8028870).

Almost surely, 216057739 is an apocalyptic number.

16057739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16057739 is an equidigital number, since it uses as much as digits as its factorization.

16057739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 16057739 is about 4007.2108754095. The cubic root of 16057739 is about 252.2869568538.

The spelling of 16057739 in words is "sixteen million, fifty-seven thousand, seven hundred thirty-nine".