Base | Representation |
---|---|
bin | 111000111010… |
… | …1010111101010 |
3 | 2002011001222120 |
4 | 1301311113222 |
5 | 30114401444 |
6 | 2543332110 |
7 | 511433430 |
oct | 161652752 |
9 | 62131876 |
10 | 29840874 |
11 | 15931988 |
12 | 9bb1036 |
13 | 624a72b |
14 | 3d6ad50 |
15 | 2946b19 |
hex | 1c755ea |
29840874 has 32 divisors (see below), whose sum is σ = 69175296. Its totient is φ = 8405040.
The previous prime is 29840857. The next prime is 29840893. The reversal of 29840874 is 47804892.
It is a super-2 number, since 2×298408742 = 1780955522167752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022 + ... + 7985.
It is an arithmetic number, because the mean of its divisors is an integer number (2161728).
Almost surely, 229840874 is an apocalyptic number.
29840874 is an abundant number, since it is smaller than the sum of its proper divisors (39334422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29840874 is a wasteful number, since it uses less digits than its factorization.
29840874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10090.
The product of its (nonzero) digits is 129024, while the sum is 42.
The square root of 29840874 is about 5462.6801114471. The cubic root of 29840874 is about 310.1728969615.
The spelling of 29840874 in words is "twenty-nine million, eight hundred forty thousand, eight hundred seventy-four".
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