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13330206 = 232787941
BaseRepresentation
bin110010110110…
…011100011110
3221002020121100
4302312130132
511403031311
61153413530
7221206401
oct62663436
927066540
1013330206
1175851aa
12456a2a6
1329b95c6
141aadd38
151284a56
hexcb671e

13330206 has 24 divisors (see below), whose sum is σ = 28949544. Its totient is φ = 4433040.

The previous prime is 13330199. The next prime is 13330231. The reversal of 13330206 is 60203331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13696 + ... + 14636.

It is an arithmetic number, because the mean of its divisors is an integer number (1206231).

Almost surely, 213330206 is an apocalyptic number.

13330206 is an abundant number, since it is smaller than the sum of its proper divisors (15619338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13330206 is a wasteful number, since it uses less digits than its factorization.

13330206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13330206 is about 3651.0554638351. The cubic root of 13330206 is about 237.1076795314.

Adding to 13330206 its reverse (60203331), we get a palindrome (73533537).

The spelling of 13330206 in words is "thirteen million, three hundred thirty thousand, two hundred six".

Divisors: 1 2 3 6 9 18 787 941 1574 1882 2361 2823 4722 5646 7083 8469 14166 16938 740567 1481134 2221701 4443402 6665103 13330206