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13484847 = 319722817
BaseRepresentation
bin110011011100…
…001100101111
3221101002201210
4303130030233
511423003342
61201005503
7222422265
oct63341457
927332653
1013484847
117680402
124623893
132a41acc
141b10435
1512b579c
hexcdc32f

13484847 has 8 divisors (see below), whose sum is σ = 18071856. Its totient is φ = 8943872.

The previous prime is 13484839. The next prime is 13484857. The reversal of 13484847 is 74848431.

13484847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13484847 - 23 = 13484839 is a prime.

It is a super-2 number, since 2×134848472 = 363682197226818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484857) 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, 10818 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (2258982).

Almost surely, 213484847 is an apocalyptic number.

13484847 is a deficient number, since it is larger than the sum of its proper divisors (4587009).

13484847 is a wasteful number, since it uses less digits than its factorization.

13484847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23017.

The product of its digits is 86016, while the sum is 39.

The square root of 13484847 is about 3672.1719730971. The cubic root of 13484847 is about 238.0210359675.

The spelling of 13484847 in words is "thirteen million, four hundred eighty-four thousand, eight hundred forty-seven".

Divisors: 1 3 197 591 22817 68451 4494949 13484847