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13006662 = 232167777
BaseRepresentation
bin110001100111…
…011101000110
3220110210210020
4301213131012
511312203122
61142440010
7215361204
oct61473506
926423706
1013006662
117384109
124433006
132905266
141a28074
15121dc5c
hexc67746

13006662 has 8 divisors (see below), whose sum is σ = 26013336. Its totient is φ = 4335552.

The previous prime is 13006627. The next prime is 13006667. The reversal of 13006662 is 26660031.

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

13006662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083883 + ... + 1083894.

It is an arithmetic number, because the mean of its divisors is an integer number (3251667).

Almost surely, 213006662 is an apocalyptic number.

13006662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13006662 is a wasteful number, since it uses less digits than its factorization.

13006662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167782.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13006662 is about 3606.4750103113. The cubic root of 13006662 is about 235.1736275326.

Adding to 13006662 its reverse (26660031), we get a palindrome (39666693).

The spelling of 13006662 in words is "thirteen million, six thousand, six hundred sixty-two".

Divisors: 1 2 3 6 2167777 4335554 6503331 13006662