Search a number
-
+
29005733 = 242311971
BaseRepresentation
bin110111010100…
…1011110100101
32000120122101102
41232221132211
524411140413
62513405445
7501354551
oct156513645
960518342
1029005733
1115411489
129869885
136017573
143bd0861
15282e458
hex1ba97a5

29005733 has 4 divisors (see below), whose sum is σ = 29020128. Its totient is φ = 28991340.

The previous prime is 29005709. The next prime is 29005751. The reversal of 29005733 is 33750092.

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 29005733 - 28 = 29005477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29005696 and 29005705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29005703) 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, 3563 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (7255032).

Almost surely, 229005733 is an apocalyptic number.

It is an amenable number.

29005733 is a deficient number, since it is larger than the sum of its proper divisors (14395).

29005733 is a wasteful number, since it uses less digits than its factorization.

29005733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 29005733 is about 5385.6970765167. The cubic root of 29005733 is about 307.2519267431.

The spelling of 29005733 in words is "twenty-nine million, five thousand, seven hundred thirty-three".

Divisors: 1 2423 11971 29005733