Search a number
-
+
10644523 is a prime number
BaseRepresentation
bin101000100110…
…110000101011
3202000210112121
4220212300223
510211111043
61020052111
7156322411
oct50466053
922023477
1010644523
11601042a
123694037
132289046
1415b12b1
15e03ded
hexa26c2b

10644523 has 2 divisors, whose sum is σ = 10644524. Its totient is φ = 10644522.

The previous prime is 10644511. The next prime is 10644559. The reversal of 10644523 is 32544601.

10644523 is digitally balanced in base 3, 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 10644523 - 213 = 10636331 is a prime.

It is a super-2 number, since 2×106445232 = 226611739795058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10644583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322261 + 5322262.

It is an arithmetic number, because the mean of its divisors is an integer number (5322262).

Almost surely, 210644523 is an apocalyptic number.

10644523 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644523 is an equidigital number, since it uses as much as digits as its factorization.

10644523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 10644523 is about 3262.5945197036. The cubic root of 10644523 is about 219.9760511121.

The spelling of 10644523 in words is "ten million, six hundred forty-four thousand, five hundred twenty-three".