Base | Representation |
---|---|
bin | 111001000010… |
… | …0110111011101 |
3 | 2002021022001111 |
4 | 1302010313131 |
5 | 30123414344 |
6 | 2544542021 |
7 | 512116456 |
oct | 162046735 |
9 | 62238044 |
10 | 29904349 |
11 | 15975642 |
12 | a021911 |
13 | 62705a7 |
14 | 3d8612d |
15 | 295a834 |
hex | 1c84ddd |
29904349 has 4 divisors (see below), whose sum is σ = 30468636. Its totient is φ = 29340064.
The previous prime is 29904337. The next prime is 29904353. The reversal of 29904349 is 94340992.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14577124 + 15327225 = 3818^2 + 3915^2 .
It is a cyclic number.
It is not a de Polignac number, because 29904349 - 213 = 29896157 is a prime.
It is a super-2 number, since 2×299043492 = 1788540178227602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29904359) 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, 282064 + ... + 282169.
It is an arithmetic number, because the mean of its divisors is an integer number (7617159).
Almost surely, 229904349 is an apocalyptic number.
It is an amenable number.
29904349 is a deficient number, since it is larger than the sum of its proper divisors (564287).
29904349 is an equidigital number, since it uses as much as digits as its factorization.
29904349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564286.
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 29904349 is about 5468.4869022427. The cubic root of 29904349 is about 310.3926657859.
The spelling of 29904349 in words is "twenty-nine million, nine hundred four thousand, three hundred forty-nine".
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