Base | Representation |
---|---|
bin | 111001000110… |
… | …0001101001001 |
3 | 2002022211021211 |
4 | 1302030031021 |
5 | 30130400114 |
6 | 2545333121 |
7 | 512303221 |
oct | 162141511 |
9 | 62284254 |
10 | 29934409 |
11 | 1599618a |
12 | a0371a1 |
13 | 628118b |
14 | 3d93081 |
15 | 29646c4 |
hex | 1c8c349 |
29934409 has 4 divisors (see below), whose sum is σ = 30966660. Its totient is φ = 28902160.
The previous prime is 29934379. The next prime is 29934413. The reversal of 29934409 is 90443992.
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 19713600 + 10220809 = 4440^2 + 3197^2 .
It is a cyclic number.
It is not a de Polignac number, because 29934409 - 217 = 29803337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29934419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516082 + ... + 516139.
It is an arithmetic number, because the mean of its divisors is an integer number (7741665).
Almost surely, 229934409 is an apocalyptic number.
29934409 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
29934409 is a deficient number, since it is larger than the sum of its proper divisors (1032251).
29934409 is a wasteful number, since it uses less digits than its factorization.
29934409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1032250.
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 29934409 is about 5471.2346869788. The cubic root of 29934409 is about 310.4966337066.
The spelling of 29934409 in words is "twenty-nine million, nine hundred thirty-four thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •