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13484481 = 322719801
BaseRepresentation
bin110011011100…
…000111000001
3221101002020020
4303130013001
511423000411
61201004053
7222421233
oct63340701
927332206
1013484481
1176800aa
124623629
132a418aa
141b10253
1512b5606
hexcdc1c1

13484481 has 8 divisors (see below), whose sum is σ = 18059424. Its totient is φ = 8949600.

The previous prime is 13484467. The next prime is 13484483. The reversal of 13484481 is 18448431.

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

It is not a de Polignac number, because 13484481 - 211 = 13482433 is a prime.

It is a super-2 number, since 2×134844812 = 363662455678722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13484483) 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 7 ways as a sum of consecutive naturals, for example, 9220 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (2257428).

Almost surely, 213484481 is an apocalyptic number.

It is an amenable number.

13484481 is a deficient number, since it is larger than the sum of its proper divisors (4574943).

13484481 is a wasteful number, since it uses less digits than its factorization.

13484481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031.

The product of its digits is 12288, while the sum is 33.

The square root of 13484481 is about 3672.1221384916. The cubic root of 13484481 is about 238.0188825260.

The spelling of 13484481 in words is "thirteen million, four hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 3 227 681 19801 59403 4494827 13484481