Base | Representation |
---|---|
bin | 110111111011… |
… | …0001101010111 |
3 | 2001011121111210 |
4 | 1233312031113 |
5 | 30001220043 |
6 | 2524232503 |
7 | 504134055 |
oct | 157661527 |
9 | 61147453 |
10 | 29320023 |
11 | 15606627 |
12 | 999b733 |
13 | 60c7635 |
14 | 3c731d5 |
15 | 2892633 |
hex | 1bf6357 |
29320023 has 16 divisors (see below), whose sum is σ = 40271616. Its totient is φ = 18963840.
The previous prime is 29320007. The next prime is 29320091. The reversal of 29320023 is 32002392.
It is not a de Polignac number, because 29320023 - 24 = 29320007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29320003) 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 15 ways as a sum of consecutive naturals, for example, 20863 + ... + 22223.
It is an arithmetic number, because the mean of its divisors is an integer number (2516976).
Almost surely, 229320023 is an apocalyptic number.
29320023 is a deficient number, since it is larger than the sum of its proper divisors (10951593).
29320023 is a wasteful number, since it uses less digits than its factorization.
29320023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 29320023 is about 5414.7966720829. The cubic root of 29320023 is about 308.3576795644.
The spelling of 29320023 in words is "twenty-nine million, three hundred twenty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •