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13482401 = 19369857
BaseRepresentation
bin110011011011…
…100110100001
3221100222101012
4303123212201
511422414101
61200550305
7222412202
oct63334641
927328335
1013482401
117679589
124622395
132a4096a
141b0d5a9
1512b4bbb
hexcdb9a1

13482401 has 4 divisors (see below), whose sum is σ = 13552452. Its totient is φ = 13412352.

The previous prime is 13482397. The next prime is 13482433. The reversal of 13482401 is 10428431.

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 3996001 + 9486400 = 1999^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 13482401 - 22 = 13482397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13482451) 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 3 ways as a sum of consecutive naturals, for example, 34736 + ... + 35121.

It is an arithmetic number, because the mean of its divisors is an integer number (3388113).

Almost surely, 213482401 is an apocalyptic number.

It is an amenable number.

13482401 is a deficient number, since it is larger than the sum of its proper divisors (70051).

13482401 is an equidigital number, since it uses as much as digits as its factorization.

13482401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70050.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13482401 is about 3671.8389125886. The cubic root of 13482401 is about 238.0066436485.

The spelling of 13482401 in words is "thirteen million, four hundred eighty-two thousand, four hundred one".

Divisors: 1 193 69857 13482401