Base | Representation |
---|---|
bin | 111000111110… |
… | …0100001010110 |
3 | 2002012120011110 |
4 | 1301330201112 |
5 | 30121321131 |
6 | 2544115450 |
7 | 511615014 |
oct | 161744126 |
9 | 62176143 |
10 | 29870166 |
11 | 15951997 |
12 | a005b86 |
13 | 625ab71 |
14 | 3d778b4 |
15 | 2950646 |
hex | 1c7c856 |
29870166 has 32 divisors (see below), whose sum is σ = 63964800. Its totient is φ = 9270720.
The previous prime is 29870149. The next prime is 29870171. The reversal of 29870166 is 66107892.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4506 + ... + 8946.
It is an arithmetic number, because the mean of its divisors is an integer number (1998900).
Almost surely, 229870166 is an apocalyptic number.
29870166 is an abundant number, since it is smaller than the sum of its proper divisors (34094634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29870166 is a wasteful number, since it uses less digits than its factorization.
29870166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4524.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 29870166 is about 5465.3605553522. The cubic root of 29870166 is about 310.2743530303.
The spelling of 29870166 in words is "twenty-nine million, eight hundred seventy thousand, one hundred sixty-six".
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