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13527053 = 17795709
BaseRepresentation
bin110011100110…
…100000001101
3221110020121222
4303212200031
511430331203
61201533125
7222656321
oct63464015
927406558
1013527053
1176aa091
1246441a5
132a58097
141b21981
1512c3038
hexce680d

13527053 has 4 divisors (see below), whose sum is σ = 14322780. Its totient is φ = 12731328.

The previous prime is 13527049. The next prime is 13527061. The reversal of 13527053 is 35072531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35072531 = 132697887.

It can be written as a sum of positive squares in 2 ways, for example, as 10778089 + 2748964 = 3283^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 13527053 - 22 = 13527049 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 (13527083) 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, 397838 + ... + 397871.

It is an arithmetic number, because the mean of its divisors is an integer number (3580695).

Almost surely, 213527053 is an apocalyptic number.

It is an amenable number.

13527053 is a deficient number, since it is larger than the sum of its proper divisors (795727).

13527053 is an equidigital number, since it uses as much as digits as its factorization.

13527053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795726.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13527053 is about 3677.9142186843. The cubic root of 13527053 is about 238.2691033769.

Adding to 13527053 its reverse (35072531), we get a palindrome (48599584).

The spelling of 13527053 in words is "thirteen million, five hundred twenty-seven thousand, fifty-three".

Divisors: 1 17 795709 13527053