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13480053 = 36317121
BaseRepresentation
bin110011011011…
…000001110101
3221100212011020
4303123001311
511422330203
61200531353
7222402306
oct63330165
927325136
1013480053
117677844
124620b59
132a3c882
141b0c7ad
1512b4153
hexcdb075

13480053 has 8 divisors (see below), whose sum is σ = 18004416. Its totient is φ = 8971200.

The previous prime is 13480043. The next prime is 13480057. The reversal of 13480053 is 35008431.

13480053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13480053 - 24 = 13480037 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (2250552).

Almost surely, 213480053 is an apocalyptic number.

It is an amenable number.

13480053 is a deficient number, since it is larger than the sum of its proper divisors (4524363).

13480053 is an equidigital number, since it uses as much as digits as its factorization.

13480053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13480053 is about 3671.5191678650. The cubic root of 13480053 is about 237.9928263262.

Adding to 13480053 its reverse (35008431), we get a palindrome (48488484).

The spelling of 13480053 in words is "thirteen million, four hundred eighty thousand, fifty-three".

Divisors: 1 3 631 1893 7121 21363 4493351 13480053