Search a number
-
+
82107673 is a prime number
BaseRepresentation
bin1001110010011…
…01110100011001
312201111111112221
410321031310121
5132004421143
612051504041
72014621654
oct471156431
9181444487
1082107673
114239078a
12235b8021
131401a82b
14ac9489b
15731d2ed
hex4e4dd19

82107673 has 2 divisors, whose sum is σ = 82107674. Its totient is φ = 82107672.

The previous prime is 82107617. The next prime is 82107719. The reversal of 82107673 is 37670128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81486729 + 620944 = 9027^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 82107673 - 213 = 82099481 is a prime.

It is not a weakly prime, because it can be changed into another prime (82107973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41053836 + 41053837.

It is an arithmetic number, because the mean of its divisors is an integer number (41053837).

Almost surely, 282107673 is an apocalyptic number.

It is an amenable number.

82107673 is a deficient number, since it is larger than the sum of its proper divisors (1).

82107673 is an equidigital number, since it uses as much as digits as its factorization.

82107673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 82107673 is about 9061.3284346171. The cubic root of 82107673 is about 434.6382212426.

The spelling of 82107673 in words is "eighty-two million, one hundred seven thousand, six hundred seventy-three".