Base | Representation |
---|---|
bin | 1011111010011… |
… | …1100011111001 |
3 | 10111000201010120 |
4 | 2332213203321 |
5 | 100243010101 |
6 | 4543003453 |
7 | 1144506246 |
oct | 276474371 |
9 | 114021116 |
10 | 49969401 |
11 | 2622a829 |
12 | 14899589 |
13 | a4774c1 |
14 | 68ca5cd |
15 | 45c0b36 |
hex | 2fa78f9 |
49969401 has 8 divisors (see below), whose sum is σ = 67755360. Its totient is φ = 32748192.
The previous prime is 49969399. The next prime is 49969417. The reversal of 49969401 is 10496994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49969401 - 21 = 49969399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49969421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140980 + ... + 141333.
It is an arithmetic number, because the mean of its divisors is an integer number (8469420).
Almost surely, 249969401 is an apocalyptic number.
It is an amenable number.
49969401 is a deficient number, since it is larger than the sum of its proper divisors (17785959).
49969401 is a wasteful number, since it uses less digits than its factorization.
49969401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282375.
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 49969401 is about 7068.9038046928. The cubic root of 49969401 is about 368.3279827418.
The spelling of 49969401 in words is "forty-nine million, nine hundred sixty-nine thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •