Search a number
-
+
29049513 = 39683171
BaseRepresentation
bin110111011010…
…0001010101001
32000122212102220
41232310022221
524414041023
62514344253
7501626313
oct156641251
960585386
1029049513
1115441369
12988b089
13603147c
143c027b3
15283c3e3
hex1bb42a9

29049513 has 4 divisors (see below), whose sum is σ = 38732688. Its totient is φ = 19366340.

The previous prime is 29049497. The next prime is 29049521. The reversal of 29049513 is 31594092.

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 29049513 - 24 = 29049497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29049593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841583 + ... + 4841588.

It is an arithmetic number, because the mean of its divisors is an integer number (9683172).

Almost surely, 229049513 is an apocalyptic number.

It is an amenable number.

29049513 is a deficient number, since it is larger than the sum of its proper divisors (9683175).

29049513 is an equidigital number, since it uses as much as digits as its factorization.

29049513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683174.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 29049513 is about 5389.7600132102. The cubic root of 29049513 is about 307.4064332944.

The spelling of 29049513 in words is "twenty-nine million, forty-nine thousand, five hundred thirteen".

Divisors: 1 3 9683171 29049513