Base | Representation |
---|---|
bin | 110111111100… |
… | …1000001110000 |
3 | 2001012012100101 |
4 | 1233321001300 |
5 | 30002102233 |
6 | 2524402144 |
7 | 504212530 |
oct | 157710160 |
9 | 61165311 |
10 | 29331568 |
11 | 15614272 |
12 | 99a6354 |
13 | 60cc976 |
14 | 3c774c0 |
15 | 2895c7d |
hex | 1bf9070 |
29331568 has 40 divisors (see below), whose sum is σ = 65214080. Its totient is φ = 12519360.
The previous prime is 29331541. The next prime is 29331569. The reversal of 29331568 is 86513392.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29331569) 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 7 ways as a sum of consecutive naturals, for example, 42103 + ... + 42793.
It is an arithmetic number, because the mean of its divisors is an integer number (1630352).
Almost surely, 229331568 is an apocalyptic number.
29331568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
29331568 is an abundant number, since it is smaller than the sum of its proper divisors (35882512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29331568 is a wasteful number, since it uses less digits than its factorization.
29331568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1085 (or 1079 counting only the distinct ones).
The product of its digits is 38880, while the sum is 37.
The square root of 29331568 is about 5415.8626275045. The cubic root of 29331568 is about 308.3981470436.
The spelling of 29331568 in words is "twenty-nine million, three hundred thirty-one thousand, five hundred sixty-eight".
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