Search a number
-
+
82614331 is a prime number
BaseRepresentation
bin1001110110010…
…01100000111011
312202110020120001
410323021200323
5132122124311
612110413431
72022132052
oct473114073
9182406501
1082614331
11426a7408
1223801277
1314167327
14ad87399
1573bd4c1
hex4ec983b

82614331 has 2 divisors, whose sum is σ = 82614332. Its totient is φ = 82614330.

The previous prime is 82614317. The next prime is 82614341. The reversal of 82614331 is 13341628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82614331 - 217 = 82483259 is a prime.

It is a super-2 number, since 2×826143312 = 13650255373155122, which contains 22 as substring.

It is equal to p4813057 and since 82614331 and 4813057 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82614331.

It is not a weakly prime, because it can be changed into another prime (82614341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41307165 + 41307166.

It is an arithmetic number, because the mean of its divisors is an integer number (41307166).

Almost surely, 282614331 is an apocalyptic number.

82614331 is a deficient number, since it is larger than the sum of its proper divisors (1).

82614331 is an equidigital number, since it uses as much as digits as its factorization.

82614331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 82614331 is about 9089.2425977086. The cubic root of 82614331 is about 435.5303892854.

Adding to 82614331 its reverse (13341628), we get a palindrome (95955959).

The spelling of 82614331 in words is "eighty-two million, six hundred fourteen thousand, three hundred thirty-one".