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13484949 = 35384811
BaseRepresentation
bin110011011100…
…001110010101
3221101002212120
4303130032111
511423004244
61201010153
7222422502
oct63341625
927332776
1013484949
117680495
124623959
132a41b7a
141b104a9
1512b5819
hexcdc395

13484949 has 8 divisors (see below), whose sum is σ = 18319392. Its totient is φ = 8820240.

The previous prime is 13484917. The next prime is 13484951. The reversal of 13484949 is 94948431.

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

It is not a de Polignac number, because 13484949 - 25 = 13484917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13484949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485949) 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 7 ways as a sum of consecutive naturals, for example, 42247 + ... + 42564.

It is an arithmetic number, because the mean of its divisors is an integer number (2289924).

Almost surely, 213484949 is an apocalyptic number.

It is an amenable number.

13484949 is a deficient number, since it is larger than the sum of its proper divisors (4834443).

13484949 is an equidigital number, since it uses as much as digits as its factorization.

13484949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84867.

The product of its digits is 124416, while the sum is 42.

The square root of 13484949 is about 3672.1858613093. The cubic root of 13484949 is about 238.0216361000.

The spelling of 13484949 in words is "thirteen million, four hundred eighty-four thousand, nine hundred forty-nine".

Divisors: 1 3 53 159 84811 254433 4494983 13484949