Search a number
-
+
13668046 = 273372897
BaseRepresentation
bin110100001000…
…111011001110
3221201102000221
4310020323032
511444334141
61204541554
7224114350
oct64107316
927642027
1013668046
117796007
1246b18ba
132aa7302
141b5b0d0
1512eebd1
hexd08ece

13668046 has 16 divisors (see below), whose sum is σ = 23508576. Its totient is φ = 5838336.

The previous prime is 13668041. The next prime is 13668071. The reversal of 13668046 is 64086631.

13668046 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 (13668041) 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, 3270 + ... + 6166.

It is an arithmetic number, because the mean of its divisors is an integer number (1469286).

Almost surely, 213668046 is an apocalyptic number.

13668046 is a deficient number, since it is larger than the sum of its proper divisors (9840530).

13668046 is a wasteful number, since it uses less digits than its factorization.

13668046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 13668046 is about 3697.0320528770. The cubic root of 13668046 is about 239.0940731307.

The spelling of 13668046 in words is "thirteen million, six hundred sixty-eight thousand, forty-six".

Divisors: 1 2 7 14 337 674 2359 2897 4718 5794 20279 40558 976289 1952578 6834023 13668046