Base | Representation |
---|---|
bin | 111000001101… |
… | …0111010110011 |
3 | 2001110020202211 |
4 | 1300122322303 |
5 | 30021023022 |
6 | 2531352551 |
7 | 505331332 |
oct | 160327263 |
9 | 61406684 |
10 | 29470387 |
11 | 156a95a1 |
12 | 9a52757 |
13 | 614abcb |
14 | 3cb1d19 |
15 | 28c1e77 |
hex | 1c1aeb3 |
29470387 has 8 divisors (see below), whose sum is σ = 31077200. Its totient is φ = 27869184.
The previous prime is 29470379. The next prime is 29470391. The reversal of 29470387 is 78307492.
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 29470387 - 23 = 29470379 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29470187) 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, 13603 + ... + 15619.
It is an arithmetic number, because the mean of its divisors is an integer number (3884650).
Almost surely, 229470387 is an apocalyptic number.
29470387 is a deficient number, since it is larger than the sum of its proper divisors (1606813).
29470387 is a wasteful number, since it uses less digits than its factorization.
29470387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2805.
The product of its (nonzero) digits is 84672, while the sum is 40.
The square root of 29470387 is about 5428.6634635055. The cubic root of 29470387 is about 308.8839053756.
The spelling of 29470387 in words is "twenty-nine million, four hundred seventy thousand, three hundred eighty-seven".
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