Base | Representation |
---|---|
bin | 110111111111… |
… | …1001111111001 |
3 | 2001020111022010 |
4 | 1233333033321 |
5 | 30003411144 |
6 | 2525120133 |
7 | 504350031 |
oct | 157771771 |
9 | 61214263 |
10 | 29357049 |
11 | 15631427 |
12 | 99b9049 |
13 | 610b447 |
14 | 3c828c1 |
15 | 289d5b9 |
hex | 1bff3f9 |
29357049 has 4 divisors (see below), whose sum is σ = 39142736. Its totient is φ = 19571364.
The previous prime is 29356997. The next prime is 29357051. The reversal of 29357049 is 94075392.
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 not a de Polignac number, because 29357049 - 220 = 28308473 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 29356998 and 29357016.
It is not an unprimeable number, because it can be changed into a prime (29357059) 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, 4892839 + ... + 4892844.
It is an arithmetic number, because the mean of its divisors is an integer number (9785684).
Almost surely, 229357049 is an apocalyptic number.
It is an amenable number.
29357049 is a deficient number, since it is larger than the sum of its proper divisors (9785687).
29357049 is an equidigital number, since it uses as much as digits as its factorization.
29357049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9785686.
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 29357049 is about 5418.2145583208. The cubic root of 29357049 is about 308.4874253565.
The spelling of 29357049 in words is "twenty-nine million, three hundred fifty-seven thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •