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13082929 = 23568823
BaseRepresentation
bin110001111010…
…000100110001
3220121200101221
4301322010301
511322123204
61144225041
7216126436
oct61720461
926550357
1013082929
117426442
12446b181
132930ba2
141a47b8d
151236654
hexc7a131

13082929 has 4 divisors (see below), whose sum is σ = 13651776. Its totient is φ = 12514084.

The previous prime is 13082921. The next prime is 13082933. The reversal of 13082929 is 92928031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13082929 - 23 = 13082921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13082894 and 13082903.

It is not an unprimeable number, because it can be changed into a prime (13082921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284389 + ... + 284434.

It is an arithmetic number, because the mean of its divisors is an integer number (3412944).

Almost surely, 213082929 is an apocalyptic number.

It is an amenable number.

13082929 is a deficient number, since it is larger than the sum of its proper divisors (568847).

13082929 is an equidigital number, since it uses as much as digits as its factorization.

13082929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568846.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13082929 is about 3617.0331765136. The cubic root of 13082929 is about 235.6323935558.

The spelling of 13082929 in words is "thirteen million, eighty-two thousand, nine hundred twenty-nine".

Divisors: 1 23 568823 13082929