Search a number
-
+
10272887 is a prime number
BaseRepresentation
bin100111001100…
…000001110111
3201022220202022
4213030001313
510112213022
61004103355
7153214052
oct47140167
921286668
1010272887
115887199
123534b5b
132188b41
141515a99
15d7dc42
hex9cc077

10272887 has 2 divisors, whose sum is σ = 10272888. Its totient is φ = 10272886.

The previous prime is 10272883. The next prime is 10272907. The reversal of 10272887 is 78827201.

10272887 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 (78827201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10272887 - 22 = 10272883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10272883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5136443 + 5136444.

It is an arithmetic number, because the mean of its divisors is an integer number (5136444).

Almost surely, 210272887 is an apocalyptic number.

10272887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10272887 is an equidigital number, since it uses as much as digits as its factorization.

10272887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10272887 is about 3205.1344745580. The cubic root of 10272887 is about 217.3856323906.

The spelling of 10272887 in words is "ten million, two hundred seventy-two thousand, eight hundred eighty-seven".