Base | Representation |
---|---|
bin | 1011101110001… |
… | …0110110011101 |
3 | 10102111202212221 |
4 | 2323202312131 |
5 | 100041214202 |
6 | 4513425341 |
7 | 1134612223 |
oct | 273426635 |
9 | 112452787 |
10 | 49163677 |
11 | 2582a442 |
12 | 1456b251 |
13 | a254844 |
14 | 675ab13 |
15 | 44b2037 |
hex | 2ee2d9d |
49163677 has 4 divisors (see below), whose sum is σ = 52055676. Its totient is φ = 46271680.
The previous prime is 49163629. The next prime is 49163707. The reversal of 49163677 is 77636194.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77636194 = 2 ⋅38818097.
It can be written as a sum of positive squares in 2 ways, for example, as 17926756 + 31236921 = 4234^2 + 5589^2 .
It is a cyclic number.
It is not a de Polignac number, because 49163677 - 215 = 49130909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49163077) 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, 1445974 + ... + 1446007.
It is an arithmetic number, because the mean of its divisors is an integer number (13013919).
Almost surely, 249163677 is an apocalyptic number.
It is an amenable number.
49163677 is a deficient number, since it is larger than the sum of its proper divisors (2891999).
49163677 is a wasteful number, since it uses less digits than its factorization.
49163677 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2891998.
The product of its digits is 190512, while the sum is 43.
The square root of 49163677 is about 7011.6814673800. The cubic root of 49163677 is about 366.3375631940.
The spelling of 49163677 in words is "forty-nine million, one hundred sixty-three thousand, six hundred seventy-seven".
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