Base | Representation |
---|---|
bin | 1011100011100… |
… | …0101011001110 |
3 | 10101012100201200 |
4 | 2320320223032 |
5 | 44401413023 |
6 | 4450450330 |
7 | 1125650103 |
oct | 270705316 |
9 | 111170650 |
10 | 48466638 |
11 | 253a3780 |
12 | 142939a6 |
13 | a06c4ac |
14 | 6618aaa |
15 | 43c5743 |
hex | 2e38ace |
48466638 has 24 divisors (see below), whose sum is σ = 114557976. Its totient is φ = 14686800.
The previous prime is 48466631. The next prime is 48466669. The reversal of 48466638 is 83666484.
It is a junction number, because it is equal to n+sod(n) for n = 48466593 and 48466602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48466631) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122193 + ... + 122588.
It is an arithmetic number, because the mean of its divisors is an integer number (4773249).
Almost surely, 248466638 is an apocalyptic number.
48466638 is an abundant number, since it is smaller than the sum of its proper divisors (66091338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48466638 is a wasteful number, since it uses less digits than its factorization.
48466638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244800 (or 244797 counting only the distinct ones).
The product of its digits is 663552, while the sum is 45.
The square root of 48466638 is about 6961.7984745323. The cubic root of 48466638 is about 364.5980136877.
The spelling of 48466638 in words is "forty-eight million, four hundred sixty-six thousand, six hundred thirty-eight".
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