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13735105 = 52747021
BaseRepresentation
bin110100011001…
…010011000001
3221211211000121
4310121103001
512004010410
61210220241
7224514016
oct64312301
927754017
1013735105
11783142a
124724681
132acb9a7
141b7770d
1513149da
hexd194c1

13735105 has 4 divisors (see below), whose sum is σ = 16482132. Its totient is φ = 10988080.

The previous prime is 13735097. The next prime is 13735159. The reversal of 13735105 is 50153731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 10942864 = 1671^2 + 3308^2 .

It is not a de Polignac number, because 13735105 - 23 = 13735097 is a prime.

It is a super-2 number, since 2×137351052 = 377306218722050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13735105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373506 + ... + 1373515.

It is an arithmetic number, because the mean of its divisors is an integer number (4120533).

Almost surely, 213735105 is an apocalyptic number.

It is an amenable number.

13735105 is a deficient number, since it is larger than the sum of its proper divisors (2747027).

13735105 is an equidigital number, since it uses as much as digits as its factorization.

13735105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747026.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 13735105 is about 3706.0902579403. The cubic root of 13735105 is about 239.4844546899.

Adding to 13735105 its reverse (50153731), we get a palindrome (63888836).

The spelling of 13735105 in words is "thirteen million, seven hundred thirty-five thousand, one hundred five".

Divisors: 1 5 2747021 13735105