Search a number
-
+
13071483 = 33484129
BaseRepresentation
bin110001110111…
…010001111011
3220121002201000
4301313101323
511321241413
61144100043
7216051165
oct61672173
926532630
1013071483
117418887
124464623
132928909
141a43935
151233073
hexc7747b

13071483 has 8 divisors (see below), whose sum is σ = 19365200. Its totient is φ = 8714304.

The previous prime is 13071481. The next prime is 13071493. The reversal of 13071483 is 38417031.

It is not a de Polignac number, because 13071483 - 21 = 13071481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 484129 = 13071483 / (1 + 3 + 0 + 7 + 1 + 4 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13071481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242038 + ... + 242091.

It is an arithmetic number, because the mean of its divisors is an integer number (2420650).

Almost surely, 213071483 is an apocalyptic number.

13071483 is a deficient number, since it is larger than the sum of its proper divisors (6293717).

13071483 is an equidigital number, since it uses as much as digits as its factorization.

13071483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484138 (or 484132 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13071483 is about 3615.4505943243. The cubic root of 13071483 is about 235.5636567744.

The spelling of 13071483 in words is "thirteen million, seventy-one thousand, four hundred eighty-three".

Divisors: 1 3 9 27 484129 1452387 4357161 13071483