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10536905 = 52107381
BaseRepresentation
bin101000001100…
…011111001001
3201211022220202
4220030133021
510144140110
61013501545
7155363561
oct50143711
921738822
1010536905
115a47595
1236418b5
13224c072
141583da1
15dd20a5
hexa0c7c9

10536905 has 4 divisors (see below), whose sum is σ = 12644292. Its totient is φ = 8429520.

The previous prime is 10536901. The next prime is 10536907. The reversal of 10536905 is 50963501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50963501 = 172997853.

It can be written as a sum of positive squares in 2 ways, for example, as 2408704 + 8128201 = 1552^2 + 2851^2 .

It is not a de Polignac number, because 10536905 - 22 = 10536901 is a prime.

It is a super-2 number, since 2×105369052 = 222052733958050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10536901) 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, 1053686 + ... + 1053695.

It is an arithmetic number, because the mean of its divisors is an integer number (3161073).

Almost surely, 210536905 is an apocalyptic number.

It is an amenable number.

10536905 is a deficient number, since it is larger than the sum of its proper divisors (2107387).

10536905 is an equidigital number, since it uses as much as digits as its factorization.

10536905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107386.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 10536905 is about 3246.0599193484. The cubic root of 10536905 is about 219.2322064604.

The spelling of 10536905 in words is "ten million, five hundred thirty-six thousand, nine hundred five".

Divisors: 1 5 2107381 10536905