[go: up one dir, main page]

Search a number
-
+
10782271 is a prime number
BaseRepresentation
bin101001001000…
…011000111111
3202021210111101
4221020120333
510230013041
61023033531
7160435123
oct51103077
922253441
1010782271
1160a4975
12373b8a7
132306956
141609583
15e2eb31
hexa4863f

10782271 has 2 divisors, whose sum is σ = 10782272. Its totient is φ = 10782270.

The previous prime is 10782269. The next prime is 10782323. The reversal of 10782271 is 17228701.

10782271 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 a cyclic number.

It is not a de Polignac number, because 10782271 - 21 = 10782269 is a prime.

Together with 10782269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10782241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5391135 + 5391136.

It is an arithmetic number, because the mean of its divisors is an integer number (5391136).

Almost surely, 210782271 is an apocalyptic number.

10782271 is a deficient number, since it is larger than the sum of its proper divisors (1).

10782271 is an equidigital number, since it uses as much as digits as its factorization.

10782271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 10782271 is about 3283.6368556830. The cubic root of 10782271 is about 220.9208714621.

The spelling of 10782271 in words is "ten million, seven hundred eighty-two thousand, two hundred seventy-one".