Base | Representation |
---|---|
bin | 110111111110… |
… | …0001000110101 |
3 | 2001012211211021 |
4 | 1233330020311 |
5 | 30003004214 |
6 | 2524541141 |
7 | 504264631 |
oct | 157741065 |
9 | 61184737 |
10 | 29344309 |
11 | 156228a5 |
12 | 99b17b1 |
13 | 61056c7 |
14 | 3c7bdc1 |
15 | 2899924 |
hex | 1bfc235 |
29344309 has 4 divisors (see below), whose sum is σ = 29968704. Its totient is φ = 28719916.
The previous prime is 29344277. The next prime is 29344319. The reversal of 29344309 is 90344392.
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 29344309 - 25 = 29344277 is a prime.
It is a super-2 number, since 2×293443092 = 1722176941374962, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29344319) 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, 312127 + ... + 312220.
It is an arithmetic number, because the mean of its divisors is an integer number (7492176).
Almost surely, 229344309 is an apocalyptic number.
It is an amenable number.
29344309 is a deficient number, since it is larger than the sum of its proper divisors (624395).
29344309 is an equidigital number, since it uses as much as digits as its factorization.
29344309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624394.
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 29344309 is about 5417.0387667064. The cubic root of 29344309 is about 308.4427944123.
The spelling of 29344309 in words is "twenty-nine million, three hundred forty-four thousand, three hundred nine".
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