Base | Representation |
---|---|
bin | 1011100010110… |
… | …1101101110101 |
3 | 10101010002011010 |
4 | 2320231231311 |
5 | 44343443444 |
6 | 4445502433 |
7 | 1125402165 |
oct | 270555565 |
9 | 111102133 |
10 | 48421749 |
11 | 25372a82 |
12 | 14271a19 |
13 | a054c2c |
14 | 66065a5 |
15 | 43b72b9 |
hex | 2e2db75 |
48421749 has 8 divisors (see below), whose sum is σ = 64647520. Its totient is φ = 32238576.
The previous prime is 48421733. The next prime is 48421799. The reversal of 48421749 is 94712484.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48421749 - 24 = 48421733 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 (48421799) 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, 7894 + ... + 12615.
It is an arithmetic number, because the mean of its divisors is an integer number (8080940).
Almost surely, 248421749 is an apocalyptic number.
It is an amenable number.
48421749 is a deficient number, since it is larger than the sum of its proper divisors (16225771).
48421749 is a wasteful number, since it uses less digits than its factorization.
48421749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21299.
The product of its digits is 64512, while the sum is 39.
The square root of 48421749 is about 6958.5737762849. The cubic root of 48421749 is about 364.4854173652.
The spelling of 48421749 in words is "forty-eight million, four hundred twenty-one thousand, seven hundred forty-nine".
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