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13804886 = 221132713
BaseRepresentation
bin110100101010…
…010101010110
3221222100202002
4310222111112
512013224021
61211515302
7225224324
oct64522526
927870662
1013804886
1178798a7
124758b32
132b24694
141b94d14
15132a50b
hexd2a556

13804886 has 8 divisors (see below), whose sum is σ = 20806104. Its totient is φ = 6869520.

The previous prime is 13804883. The next prime is 13804891. The reversal of 13804886 is 68840831.

13804886 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 pancake number, because a pancake can be divided into 13804886 parts by 5254 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804883) 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, 15935 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (2600763).

Almost surely, 213804886 is an apocalyptic number.

13804886 is a deficient number, since it is larger than the sum of its proper divisors (7001218).

13804886 is a wasteful number, since it uses less digits than its factorization.

13804886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32926.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 13804886 is about 3715.4926994949. The cubic root of 13804886 is about 239.8893355543.

The spelling of 13804886 in words is "thirteen million, eight hundred four thousand, eight hundred eighty-six".

Divisors: 1 2 211 422 32713 65426 6902443 13804886