Search a number
-
+
13127086 = 277731213
BaseRepresentation
bin110010000100…
…110110101110
3220200220222101
4302010312232
511330031321
61145205314
7216402250
oct62046656
926626871
1013127086
117456635
12449083a
13294800b
141a59cd0
151244791
hexc84dae

13127086 has 16 divisors (see below), whose sum is σ = 22551264. Its totient is φ = 5613984.

The previous prime is 13127069. The next prime is 13127099. The reversal of 13127086 is 68072131.

13127086 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (1409454).

Almost surely, 213127086 is an apocalyptic number.

13127086 is a deficient number, since it is larger than the sum of its proper divisors (9424178).

13127086 is a wasteful number, since it uses less digits than its factorization.

13127086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13127086 is about 3623.1320704606. The cubic root of 13127086 is about 235.8971950010.

The spelling of 13127086 in words is "thirteen million, one hundred twenty-seven thousand, eighty-six".

Divisors: 1 2 7 14 773 1213 1546 2426 5411 8491 10822 16982 937649 1875298 6563543 13127086