Base | Representation |
---|---|
bin | 111001000001… |
… | …0011011111101 |
3 | 2002020210101220 |
4 | 1302002123331 |
5 | 30123110042 |
6 | 2544423553 |
7 | 512045451 |
oct | 162023375 |
9 | 62223356 |
10 | 29894397 |
11 | 15969115 |
12 | a017bb9 |
13 | 6268bc0 |
14 | 3d82661 |
15 | 29578ec |
hex | 1c826fd |
29894397 has 24 divisors (see below), whose sum is σ = 43984416. Its totient is φ = 17953248.
The previous prime is 29894387. The next prime is 29894399. The reversal of 29894397 is 79349892.
It is not a de Polignac number, because 29894397 - 223 = 21505789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29894399) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85978 + ... + 86324.
It is an arithmetic number, because the mean of its divisors is an integer number (1832684).
Almost surely, 229894397 is an apocalyptic number.
It is an amenable number.
29894397 is a deficient number, since it is larger than the sum of its proper divisors (14090019).
29894397 is a wasteful number, since it uses less digits than its factorization.
29894397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457 (or 410 counting only the distinct ones).
The product of its digits is 979776, while the sum is 51.
The square root of 29894397 is about 5467.5768856048. The cubic root of 29894397 is about 310.3582296515.
The spelling of 29894397 in words is "twenty-nine million, eight hundred ninety-four thousand, three hundred ninety-seven".
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