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13484657 = 891031471
BaseRepresentation
bin110011011100…
…001001110001
3221101002110202
4303130021301
511423002112
61201004545
7222421604
oct63341161
927332422
1013484657
11768024a
124623755
132a419b4
141b1033b
1512b56c2
hexcdc271

13484657 has 8 divisors (see below), whose sum is σ = 13777920. Its totient is φ = 13194720.

The previous prime is 13484641. The next prime is 13484663. The reversal of 13484657 is 75648431.

13484657 is digitally balanced in base 2 and base 3, because in such bases 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 13484657 - 24 = 13484641 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 13484657.

It is not an unprimeable number, because it can be changed into a prime (13484617) 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, 8432 + ... + 9902.

It is an arithmetic number, because the mean of its divisors is an integer number (1722240).

Almost surely, 213484657 is an apocalyptic number.

It is an amenable number.

13484657 is a deficient number, since it is larger than the sum of its proper divisors (293263).

13484657 is a wasteful number, since it uses less digits than its factorization.

13484657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 80640, while the sum is 38.

The square root of 13484657 is about 3672.1461027579. The cubic root of 13484657 is about 238.0199180656.

It can be divided in two parts, 13484 and 657, that added together give a palindrome (14141).

The spelling of 13484657 in words is "thirteen million, four hundred eighty-four thousand, six hundred fifty-seven".

Divisors: 1 89 103 1471 9167 130919 151513 13484657