Base | Representation |
---|---|
bin | 111000111010… |
… | …1010000100011 |
3 | 2002011001100201 |
4 | 1301311100203 |
5 | 30114343134 |
6 | 2543330031 |
7 | 511432210 |
oct | 161652043 |
9 | 62131321 |
10 | 29840419 |
11 | 15931604 |
12 | 9bb0917 |
13 | 624a46b |
14 | 3d6ab07 |
15 | 2946914 |
hex | 1c75423 |
29840419 has 8 divisors (see below), whose sum is σ = 34136928. Its totient is φ = 25552320.
The previous prime is 29840417. The next prime is 29840443. The reversal of 29840419 is 91404892.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29840419 - 21 = 29840417 is a prime.
It is a super-2 number, since 2×298404192 = 1780901212191122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (29840411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10809 + ... + 13285.
It is an arithmetic number, because the mean of its divisors is an integer number (4267116).
Almost surely, 229840419 is an apocalyptic number.
29840419 is a deficient number, since it is larger than the sum of its proper divisors (4296509).
29840419 is a wasteful number, since it uses less digits than its factorization.
29840419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4205.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 29840419 is about 5462.6384650643. The cubic root of 29840419 is about 310.1713204953.
The spelling of 29840419 in words is "twenty-nine million, eight hundred forty thousand, four hundred nineteen".
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