Search a number
-
+
13897676 = 2213673989
BaseRepresentation
bin110101000000…
…111111001100
3222011002000202
4311000333030
512024211201
61213513032
7226062002
oct65007714
928132022
1013897676
117932591
1247a2778
132b579a0
141bbaa72
151347c6b
hexd40fcc

13897676 has 24 divisors (see below), whose sum is σ = 26589360. Its totient is φ = 6316992.

The previous prime is 13897673. The next prime is 13897711. The reversal of 13897676 is 67679831.

13897676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13897676.

It is not an unprimeable number, because it can be changed into a prime (13897673) 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, 1490 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (1107890).

Almost surely, 213897676 is an apocalyptic number.

It is an amenable number.

13897676 is a deficient number, since it is larger than the sum of its proper divisors (12691684).

13897676 is a wasteful number, since it uses less digits than its factorization.

13897676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073 (or 4071 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 13897676 is about 3727.9586907583. The cubic root of 13897676 is about 240.4256105266.

The spelling of 13897676 in words is "thirteen million, eight hundred ninety-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 67 134 268 871 1742 3484 3989 7978 15956 51857 103714 207428 267263 534526 1069052 3474419 6948838 13897676