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10524505 = 52104901
BaseRepresentation
bin101000001001…
…011101011001
3201210200220111
4220021131121
510143241010
61013324321
7155312455
oct50113531
921720814
1010524505
115a39242
1236366a1
132246524
14157d665
15dcd58a
hexa09759

10524505 has 4 divisors (see below), whose sum is σ = 12629412. Its totient is φ = 8419600.

The previous prime is 10524491. The next prime is 10524511. The reversal of 10524505 is 50542501.

10524505 is digitally balanced in base 3, 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: 50542501 = 431175407.

It can be written as a sum of positive squares in 2 ways, for example, as 8128201 + 2396304 = 2851^2 + 1548^2 .

It is not a de Polignac number, because 10524505 - 25 = 10524473 is a prime.

It is a super-2 number, since 2×105245052 = 221530410990050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 1052446 + ... + 1052455.

It is an arithmetic number, because the mean of its divisors is an integer number (3157353).

Almost surely, 210524505 is an apocalyptic number.

It is an amenable number.

10524505 is a deficient number, since it is larger than the sum of its proper divisors (2104907).

10524505 is an equidigital number, since it uses as much as digits as its factorization.

10524505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104906.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10524505 is about 3244.1493492131. The cubic root of 10524505 is about 219.1461740362.

The spelling of 10524505 in words is "ten million, five hundred twenty-four thousand, five hundred five".

Divisors: 1 5 2104901 10524505