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13532053 = 20176709
BaseRepresentation
bin110011100111…
…101110010101
3221110111111011
4303213232111
511431011203
61202012221
7223010023
oct63475625
927414434
1013532053
117702917
124647071
132a5a442
141b23713
1512c476d
hexce7b95

13532053 has 4 divisors (see below), whose sum is σ = 13540780. Its totient is φ = 13523328.

The previous prime is 13532041. The next prime is 13532059. The reversal of 13532053 is 35023531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35023531 = 269130199.

It can be written as a sum of positive squares in 2 ways, for example, as 10284849 + 3247204 = 3207^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13532053 - 221 = 11434901 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 (13532059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (3385195).

Almost surely, 213532053 is an apocalyptic number.

It is an amenable number.

13532053 is a deficient number, since it is larger than the sum of its proper divisors (8727).

13532053 is an equidigital number, since it uses as much as digits as its factorization.

13532053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13532053 is about 3678.5938889744. The cubic root of 13532053 is about 238.2984568698.

Adding to 13532053 its reverse (35023531), we get a palindrome (48555584).

The spelling of 13532053 in words is "thirteen million, five hundred thirty-two thousand, fifty-three".

Divisors: 1 2017 6709 13532053