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13483443 = 34494481
BaseRepresentation
bin110011011011…
…110110110011
3221101000210210
4303123312303
511422432233
61200555203
7222415221
oct63336663
927330723
1013483443
11767a346
124622b03
132a4128c
141b0db11
1512b5163
hexcdbdb3

13483443 has 4 divisors (see below), whose sum is σ = 17977928. Its totient is φ = 8988960.

The previous prime is 13483441. The next prime is 13483453. The reversal of 13483443 is 34438431.

13483443 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13483443 - 21 = 13483441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13483443.

It is not an unprimeable number, because it can be changed into a prime (13483441) 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, 2247238 + ... + 2247243.

It is an arithmetic number, because the mean of its divisors is an integer number (4494482).

Almost surely, 213483443 is an apocalyptic number.

13483443 is a deficient number, since it is larger than the sum of its proper divisors (4494485).

13483443 is an equidigital number, since it uses as much as digits as its factorization.

13483443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494484.

The product of its digits is 13824, while the sum is 30.

The square root of 13483443 is about 3671.9808006034. The cubic root of 13483443 is about 238.0127750128.

The spelling of 13483443 in words is "thirteen million, four hundred eighty-three thousand, four hundred forty-three".

Divisors: 1 3 4494481 13483443