Base | Representation |
---|---|
bin | 111000100101… |
… | …0010101101100 |
3 | 2001211010012122 |
4 | 1301022111230 |
5 | 30043231440 |
6 | 2535452112 |
7 | 510100526 |
oct | 161122554 |
9 | 61733178 |
10 | 29664620 |
11 | 15821517 |
12 | 9b27038 |
13 | 61b843b |
14 | 3d22a16 |
15 | 290e7b5 |
hex | 1c4a56c |
29664620 has 12 divisors (see below), whose sum is σ = 62295744. Its totient is φ = 11865840.
The previous prime is 29664619. The next prime is 29664623. The reversal of 29664620 is 2646692.
It is not an unprimeable number, because it can be changed into a prime (29664623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741596 + ... + 741635.
It is an arithmetic number, because the mean of its divisors is an integer number (5191312).
Almost surely, 229664620 is an apocalyptic number.
29664620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29664620 is an abundant number, since it is smaller than the sum of its proper divisors (32631124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29664620 is a wasteful number, since it uses less digits than its factorization.
29664620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1483240 (or 1483238 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 29664620 is about 5446.5236619334. The cubic root of 29664620 is about 309.5610158411.
The spelling of 29664620 in words is "twenty-nine million, six hundred sixty-four thousand, six hundred twenty".
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