Search a number
-
+
12708882 = 232706049
BaseRepresentation
bin110000011110…
…110000010010
3212220200022100
4300132300102
511223141012
61132221230
7213011064
oct60366022
925820270
1012708882
1171a040a
12430a816
13282c864
14198b734
1511b08dc
hexc1ec12

12708882 has 12 divisors (see below), whose sum is σ = 27535950. Its totient is φ = 4236288.

The previous prime is 12708881. The next prime is 12708889. The reversal of 12708882 is 28880721.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 2653641 = 3171^2 + 1629^2 .

It is not an unprimeable number, because it can be changed into a prime (12708881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353007 + ... + 353042.

Almost surely, 212708882 is an apocalyptic number.

12708882 is an abundant number, since it is smaller than the sum of its proper divisors (14827068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12708882 is a wasteful number, since it uses less digits than its factorization.

12708882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706057 (or 706054 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 12708882 is about 3564.9518930836. The cubic root of 12708882 is about 233.3650328815.

The spelling of 12708882 in words is "twelve million, seven hundred eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 706049 1412098 2118147 4236294 6354441 12708882