Search a number
-
+
13868084 = 2214812341
BaseRepresentation
bin110100111001…
…110000110100
3222002120102202
4310321300310
512022234314
61213124032
7225606506
oct64716064
928076382
1013868084
11791232a
124789618
132b47389
141badd76
15133e0de
hexd39c34

13868084 has 12 divisors (see below), whose sum is σ = 24295908. Its totient is φ = 6926400.

The previous prime is 13868083. The next prime is 13868087. The reversal of 13868084 is 48086831.

13868084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7507600 + 6360484 = 2740^2 + 2522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868083) 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, 4754 + ... + 7094.

It is an arithmetic number, because the mean of its divisors is an integer number (2024659).

Almost surely, 213868084 is an apocalyptic number.

It is an amenable number.

13868084 is a deficient number, since it is larger than the sum of its proper divisors (10427824).

13868084 is a wasteful number, since it uses less digits than its factorization.

13868084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

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

The square root of 13868084 is about 3723.9876476702. The cubic root of 13868084 is about 240.2548450367.

The spelling of 13868084 in words is "thirteen million, eight hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 4 1481 2341 2962 4682 5924 9364 3467021 6934042 13868084