Base | Representation |
---|---|
bin | 1011100100001… |
… | …1100101110101 |
3 | 10101021122001122 |
4 | 2321003211311 |
5 | 44404330344 |
6 | 4451433325 |
7 | 1126224335 |
oct | 271034565 |
9 | 111248048 |
10 | 48511349 |
11 | 25424327 |
12 | 142b5845 |
13 | a086953 |
14 | 662b0c5 |
15 | 43d3aee |
hex | 2e43975 |
48511349 has 8 divisors (see below), whose sum is σ = 49186200. Its totient is φ = 47840256.
The previous prime is 48511343. The next prime is 48511381. The reversal of 48511349 is 94311584.
It can be written as a sum of positive squares in 4 ways, for example, as 18645124 + 29866225 = 4318^2 + 5465^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48511349 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48511343) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33137 + ... + 34569.
It is an arithmetic number, because the mean of its divisors is an integer number (6148275).
Almost surely, 248511349 is an apocalyptic number.
It is an amenable number.
48511349 is a deficient number, since it is larger than the sum of its proper divisors (674851).
48511349 is a wasteful number, since it uses less digits than its factorization.
48511349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1879.
The product of its digits is 17280, while the sum is 35.
The square root of 48511349 is about 6965.0089016454. The cubic root of 48511349 is about 364.7100944388.
The spelling of 48511349 in words is "forty-eight million, five hundred eleven thousand, three hundred forty-nine".
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