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10534505 = 52106901
BaseRepresentation
bin101000001011…
…111001101001
3201211012121212
4220023321221
510144101010
61013442505
7155353562
oct50137151
921735555
1010534505
115a45803
123640435
13224ac47
141583169
15dd1505
hexa0be69

10534505 has 4 divisors (see below), whose sum is σ = 12641412. Its totient is φ = 8427600.

The previous prime is 10534501. The next prime is 10534507. The reversal of 10534505 is 50543501.

10534505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50543501 = 78764223.

It can be written as a sum of positive squares in 2 ways, for example, as 6817321 + 3717184 = 2611^2 + 1928^2 .

It is not a de Polignac number, because 10534505 - 22 = 10534501 is a prime.

It is a super-2 number, since 2×105345052 = 221951591190050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10534501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053446 + ... + 1053455.

It is an arithmetic number, because the mean of its divisors is an integer number (3160353).

Almost surely, 210534505 is an apocalyptic number.

It is an amenable number.

10534505 is a deficient number, since it is larger than the sum of its proper divisors (2106907).

10534505 is an equidigital number, since it uses as much as digits as its factorization.

10534505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106906.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 10534505 is about 3245.6902193524. The cubic root of 10534505 is about 219.2155602932.

The spelling of 10534505 in words is "ten million, five hundred thirty-four thousand, five hundred five".

Divisors: 1 5 2106901 10534505