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13484161 = 61321997
BaseRepresentation
bin110011011100…
…000010000001
3221101001210101
4303130002001
511422443121
61201002401
7222420265
oct63340201
927331711
1013484161
11767a939
124623401
132a416c2
141b100a5
1512b5491
hexcdc081

13484161 has 4 divisors (see below), whose sum is σ = 13506772. Its totient is φ = 13461552.

The previous prime is 13484131. The next prime is 13484171. The reversal of 13484161 is 16148431.

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 3083536 + 10400625 = 1756^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 13484161 - 29 = 13483649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13484131) 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, 10386 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (3376693).

Almost surely, 213484161 is an apocalyptic number.

It is an amenable number.

13484161 is a deficient number, since it is larger than the sum of its proper divisors (22611).

13484161 is an equidigital number, since it uses as much as digits as its factorization.

13484161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22610.

The product of its digits is 2304, while the sum is 28.

The square root of 13484161 is about 3672.0785666976. The cubic root of 13484161 is about 238.0169997037.

The spelling of 13484161 in words is "thirteen million, four hundred eighty-four thousand, one hundred sixty-one".

Divisors: 1 613 21997 13484161