Search a number
-
+
29313806 = 2471092861
BaseRepresentation
bin110111111010…
…0101100001110
32001011021222112
41233310230032
530001020211
62524144022
7504106664
oct157645416
961137875
1029313806
1115601995
129998012
1360c4862
143c70c34
15289088b
hex1bf4b0e

29313806 has 16 divisors (see below), whose sum is σ = 45334080. Its totient is φ = 14208480.

The previous prime is 29313787. The next prime is 29313829. The reversal of 29313806 is 60831392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8816 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (2833380).

Almost surely, 229313806 is an apocalyptic number.

29313806 is a deficient number, since it is larger than the sum of its proper divisors (16020274).

29313806 is a wasteful number, since it uses less digits than its factorization.

29313806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 29313806 is about 5414.2225665371. Note that the first 3 decimals coincide. The cubic root of 29313806 is about 308.3358833650.

The spelling of 29313806 in words is "twenty-nine million, three hundred thirteen thousand, eight hundred six".

Divisors: 1 2 47 94 109 218 2861 5123 5722 10246 134467 268934 311849 623698 14656903 29313806