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13683361 = 127163661
BaseRepresentation
bin110100001100…
…101010100001
3221202012001011
4310030222201
512000331421
61205140521
7224210116
oct64145241
927665034
1013683361
1177a656a
1246ba741
132ab1283
141b6290d
1513044e1
hexd0caa1

13683361 has 8 divisors (see below), whose sum is σ = 13896704. Its totient is φ = 13471920.

The previous prime is 13683349. The next prime is 13683407. The reversal of 13683361 is 16338631.

13683361 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 13683361 - 211 = 13681313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13683301) 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, 20371 + ... + 21031.

It is an arithmetic number, because the mean of its divisors is an integer number (1737088).

Almost surely, 213683361 is an apocalyptic number.

It is an amenable number.

13683361 is a deficient number, since it is larger than the sum of its proper divisors (213343).

13683361 is a wasteful number, since it uses less digits than its factorization.

13683361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its digits is 7776, while the sum is 31.

The square root of 13683361 is about 3699.1027290412. The cubic root of 13683361 is about 239.1833411682.

The spelling of 13683361 in words is "thirteen million, six hundred eighty-three thousand, three hundred sixty-one".

Divisors: 1 127 163 661 20701 83947 107743 13683361