Base | Representation |
---|---|
bin | 111001001000… |
… | …1000101101001 |
3 | 2002100211201120 |
4 | 1302101011221 |
5 | 30132020114 |
6 | 2550005453 |
7 | 512415432 |
oct | 162210551 |
9 | 62324646 |
10 | 29954409 |
11 | 159aa211 |
12 | a046889 |
13 | 628a304 |
14 | 3d9a489 |
15 | 296a5a9 |
hex | 1c91169 |
29954409 has 4 divisors (see below), whose sum is σ = 39939216. Its totient is φ = 19969604.
The previous prime is 29954383. The next prime is 29954411. The reversal of 29954409 is 90445992.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 29954409 - 25 = 29954377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29954429) 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, 4992399 + ... + 4992404.
It is an arithmetic number, because the mean of its divisors is an integer number (9984804).
Almost surely, 229954409 is an apocalyptic number.
It is an amenable number.
29954409 is a deficient number, since it is larger than the sum of its proper divisors (9984807).
29954409 is an equidigital number, since it uses as much as digits as its factorization.
29954409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9984806.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 29954409 is about 5473.0621227974. The cubic root of 29954409 is about 310.5657687521.
The spelling of 29954409 in words is "twenty-nine million, nine hundred fifty-four thousand, four hundred nine".
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