[go: up one dir, main page]

Search a number
-
+
16964749 is a prime number
BaseRepresentation
bin100000010110…
…1110010001101
31011220220021001
41000231302031
513320332444
61403340301
7264124624
oct100556215
934826231
1016964749
11963795a
125821691
13368ca19
1423786bb
1517518d4
hex102dc8d

16964749 has 2 divisors, whose sum is σ = 16964750. Its totient is φ = 16964748.

The previous prime is 16964737. The next prime is 16964789. The reversal of 16964749 is 94746961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 3678724 = 3645^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 16964749 - 29 = 16964237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16964699 and 16964708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16964789) 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, 8482374 + 8482375.

It is an arithmetic number, because the mean of its divisors is an integer number (8482375).

Almost surely, 216964749 is an apocalyptic number.

It is an amenable number.

16964749 is a deficient number, since it is larger than the sum of its proper divisors (1).

16964749 is an equidigital number, since it uses as much as digits as its factorization.

16964749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 16964749 is about 4118.8285956082. The cubic root of 16964749 is about 256.9503101054.

The spelling of 16964749 in words is "sixteen million, nine hundred sixty-four thousand, seven hundred forty-nine".