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13330648 = 2313712163
BaseRepresentation
bin110010110110…
…100011011000
3221002021012201
4302312203120
511403040043
61153415544
7221210602
oct62664330
927067181
1013330648
117585571
12456a5b4
1329b9876
141ab0172
151284c4d
hexcb68d8

13330648 has 16 divisors (see below), whose sum is σ = 25179480. Its totient is φ = 6616128.

The previous prime is 13330643. The next prime is 13330649. The reversal of 13330648 is 84603331.

13330648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330643) 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, 4986 + ... + 7177.

Almost surely, 213330648 is an apocalyptic number.

It is an amenable number.

13330648 is a deficient number, since it is larger than the sum of its proper divisors (11848832).

13330648 is a wasteful number, since it uses less digits than its factorization.

13330648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306 (or 12302 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13330648 is about 3651.1159937751. The cubic root of 13330648 is about 237.1103001569.

Adding to 13330648 its reverse (84603331), we get a palindrome (97933979).

The spelling of 13330648 in words is "thirteen million, three hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 137 274 548 1096 12163 24326 48652 97304 1666331 3332662 6665324 13330648