Search a number
-
+
29068733 = 172316871
BaseRepresentation
bin110111011100…
…0110110111101
32000200211210202
41232320312331
524420144413
62515013245
7502036331
oct156706675
960624722
1029068733
1115454851
12989a225
13603a145
143c097c1
152842e58
hex1bb8dbd

29068733 has 4 divisors (see below), whose sum is σ = 29087328. Its totient is φ = 29050140.

The previous prime is 29068723. The next prime is 29068747. The reversal of 29068733 is 33786092.

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 29068733 - 28 = 29068477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29068703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6713 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (7271832).

Almost surely, 229068733 is an apocalyptic number.

It is an amenable number.

29068733 is a deficient number, since it is larger than the sum of its proper divisors (18595).

29068733 is a wasteful number, since it uses less digits than its factorization.

29068733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 29068733 is about 5391.5427291268. The cubic root of 29068733 is about 307.4742146841.

The spelling of 29068733 in words is "twenty-nine million, sixty-eight thousand, seven hundred thirty-three".

Divisors: 1 1723 16871 29068733