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10422563 = 11239281
BaseRepresentation
bin100111110000…
…100100100011
3201121112001212
4213300210203
510132010223
61011220335
7154406324
oct47604443
921545055
1010422563
115979698
1235a76ab
13220bcc8
14155444b
15dad278
hex9f0923

10422563 has 4 divisors (see below), whose sum is σ = 10432968. Its totient is φ = 10412160.

The previous prime is 10422557. The next prime is 10422589. The reversal of 10422563 is 36522401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10422563 - 26 = 10422499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422163) 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 in 3 ways as a sum of consecutive naturals, for example, 3518 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (2608242).

Almost surely, 210422563 is an apocalyptic number.

10422563 is a deficient number, since it is larger than the sum of its proper divisors (10405).

10422563 is an equidigital number, since it uses as much as digits as its factorization.

10422563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10422563 is about 3228.3994486432. The cubic root of 10422563 is about 218.4363157843.

Adding to 10422563 its reverse (36522401), we get a palindrome (46944964).

The spelling of 10422563 in words is "ten million, four hundred twenty-two thousand, five hundred sixty-three".

Divisors: 1 1123 9281 10422563