Base | Representation |
---|---|
bin | 1011110101111… |
… | …0110000000001 |
3 | 10110110120000221 |
4 | 2331132300001 |
5 | 100203434134 |
6 | 4532343041 |
7 | 1142124622 |
oct | 275366001 |
9 | 113416027 |
10 | 49671169 |
11 | 26046759 |
12 | 14774a81 |
13 | a3a1832 |
14 | 684da49 |
15 | 45625b4 |
hex | 2f5ec01 |
49671169 has 4 divisors (see below), whose sum is σ = 49706944. Its totient is φ = 49635396.
The previous prime is 49671163. The next prime is 49671179. The reversal of 49671169 is 96117694.
It is a happy number.
49671169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 49671169 - 29 = 49670657 is a prime.
It is a super-2 number, since 2×496711692 = 4934450059653122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49671163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15717 + ... + 18610.
It is an arithmetic number, because the mean of its divisors is an integer number (12426736).
Almost surely, 249671169 is an apocalyptic number.
It is an amenable number.
49671169 is a deficient number, since it is larger than the sum of its proper divisors (35775).
49671169 is a wasteful number, since it uses less digits than its factorization.
49671169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35774.
The product of its digits is 81648, while the sum is 43.
The square root of 49671169 is about 7047.7775929721. Note that the first 3 decimals coincide. The cubic root of 49671169 is about 367.5937570649.
The spelling of 49671169 in words is "forty-nine million, six hundred seventy-one thousand, one hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •