Search a number
-
+
14640337 is a prime number
BaseRepresentation
bin110111110110…
…010011010001
31000112210202201
4313312103101
512221442322
61241443201
7235304125
oct67662321
930483681
1014640337
11829a558
124aa0501
133057a2a
141d31585
151442d27
hexdf64d1

14640337 has 2 divisors, whose sum is σ = 14640338. Its totient is φ = 14640336.

The previous prime is 14640323. The next prime is 14640343. The reversal of 14640337 is 73304641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14432401 + 207936 = 3799^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 14640337 - 211 = 14638289 is a prime.

It is not a weakly prime, because it can be changed into another prime (14640377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7320168 + 7320169.

It is an arithmetic number, because the mean of its divisors is an integer number (7320169).

Almost surely, 214640337 is an apocalyptic number.

It is an amenable number.

14640337 is a deficient number, since it is larger than the sum of its proper divisors (1).

14640337 is an equidigital number, since it uses as much as digits as its factorization.

14640337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 14640337 is about 3826.2693318688. The cubic root of 14640337 is about 244.6341171976.

Adding to 14640337 its reverse (73304641), we get a palindrome (87944978).

The spelling of 14640337 in words is "fourteen million, six hundred forty thousand, three hundred thirty-seven".