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13387606 = 249113633
BaseRepresentation
bin110011000100…
…011101010110
3221012011100021
4303010131112
511411400411
61154535354
7221535631
oct63043526
927164307
1013387606
117614341
12459755a
132a0977b
141ac6c18
151296a71
hexcc4756

13387606 has 8 divisors (see below), whose sum is σ = 20123784. Its totient is φ = 6679680.

The previous prime is 13387603. The next prime is 13387637. The reversal of 13387606 is 60678331.

13387606 is digitally balanced in base 2, 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 super-2 number, since 2×133876062 = 358455988822472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13387603) 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, 5835 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (2515473).

Almost surely, 213387606 is an apocalyptic number.

13387606 is a deficient number, since it is larger than the sum of its proper divisors (6736178).

13387606 is a wasteful number, since it uses less digits than its factorization.

13387606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13387606 is about 3658.9077605209. The cubic root of 13387606 is about 237.4475215538.

The spelling of 13387606 in words is "thirteen million, three hundred eighty-seven thousand, six hundred six".

Divisors: 1 2 491 982 13633 27266 6693803 13387606