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13496053 = 109123817
BaseRepresentation
bin110011011110…
…111011110101
3221101200002211
4303132323311
511423333203
61201133421
7222500044
oct63367365
927350084
1013496053
11768886a
12462a271
132a46c3c
141b1455b
1512b8c6d
hexcdeef5

13496053 has 4 divisors (see below), whose sum is σ = 13619980. Its totient is φ = 13372128.

The previous prime is 13496051. The next prime is 13496081. The reversal of 13496053 is 35069431.

13496053 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 9878449 = 1902^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 13496053 - 21 = 13496051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13496051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61800 + ... + 62017.

It is an arithmetic number, because the mean of its divisors is an integer number (3404995).

Almost surely, 213496053 is an apocalyptic number.

It is an amenable number.

13496053 is a deficient number, since it is larger than the sum of its proper divisors (123927).

13496053 is a wasteful number, since it uses less digits than its factorization.

13496053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123926.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13496053 is about 3673.6974562421. The cubic root of 13496053 is about 238.0869500817.

The spelling of 13496053 in words is "thirteen million, four hundred ninety-six thousand, fifty-three".

Divisors: 1 109 123817 13496053