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11708929 = 89131561
BaseRepresentation
bin101100101010…
…101000000001
3211000212122001
4230222220001
510444141204
61054544001
7201344551
oct54525001
924025561
1011708929
116678101
123b08001
13256c67b
1417ab161
1510644a4
hexb2aa01

11708929 has 4 divisors (see below), whose sum is σ = 11840580. Its totient is φ = 11577280.

The previous prime is 11708923. The next prime is 11709007. The reversal of 11708929 is 92980711.

11708929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92980711 = 471978313.

It can be written as a sum of positive squares in 2 ways, for example, as 4739329 + 6969600 = 2177^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 11708929 - 25 = 11708897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11708923) 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, 65692 + ... + 65869.

It is an arithmetic number, because the mean of its divisors is an integer number (2960145).

Almost surely, 211708929 is an apocalyptic number.

It is an amenable number.

11708929 is a deficient number, since it is larger than the sum of its proper divisors (131651).

11708929 is an equidigital number, since it uses as much as digits as its factorization.

11708929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131650.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 11708929 is about 3421.8312348799. The cubic root of 11708929 is about 227.0766041343.

The spelling of 11708929 in words is "eleven million, seven hundred eight thousand, nine hundred twenty-nine".

Divisors: 1 89 131561 11708929