Base | Representation |
---|---|
bin | 111001000001… |
… | …0010101111101 |
3 | 2002020202212200 |
4 | 1302002111331 |
5 | 30123102023 |
6 | 2544422113 |
7 | 512044362 |
oct | 162022575 |
9 | 62222780 |
10 | 29894013 |
11 | 159688a6 |
12 | a017939 |
13 | 6268986 |
14 | 3d82469 |
15 | 2957743 |
hex | 1c8257d |
29894013 has 24 divisors (see below), whose sum is σ = 45027840. Its totient is φ = 19090080.
The previous prime is 29894009. The next prime is 29894017. The reversal of 29894013 is 31049892.
It is an interprime number because it is at equal distance from previous prime (29894009) and next prime (29894017).
It is not a de Polignac number, because 29894013 - 22 = 29894009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29894017) 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 23 ways as a sum of consecutive naturals, for example, 29920 + ... + 30902.
It is an arithmetic number, because the mean of its divisors is an integer number (1876160).
Almost surely, 229894013 is an apocalyptic number.
It is an amenable number.
29894013 is a deficient number, since it is larger than the sum of its proper divisors (15133827).
29894013 is a wasteful number, since it uses less digits than its factorization.
29894013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129 (or 1126 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 29894013 is about 5467.5417693878. The cubic root of 29894013 is about 310.3569007730.
The spelling of 29894013 in words is "twenty-nine million, eight hundred ninety-four thousand, thirteen".
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