Base | Representation |
---|---|
bin | 1011011110010… |
… | …0011100110010 |
3 | 10100112211111100 |
4 | 2313210130302 |
5 | 44304343100 |
6 | 4435225230 |
7 | 1123012233 |
oct | 267443462 |
9 | 110484440 |
10 | 48121650 |
11 | 25188565 |
12 | 14148216 |
13 | 9c7b465 |
14 | 656908a |
15 | 4358400 |
hex | 2de4732 |
48121650 has 36 divisors (see below), whose sum is σ = 129288042. Its totient is φ = 12832320.
The previous prime is 48121649. The next prime is 48121651. The reversal of 48121650 is 5612184.
48121650 is a `hidden beast` number, since 4 + 8 + 1 + 2 + 1 + 650 = 666.
It is an interprime number because it is at equal distance from previous prime (48121649) and next prime (48121651).
It can be written as a sum of positive squares in 3 ways, for example, as 33628401 + 14493249 = 5799^2 + 3807^2 .
It is not an unprimeable number, because it can be changed into a prime (48121651) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53019 + ... + 53918.
Almost surely, 248121650 is an apocalyptic number.
48121650 is an abundant number, since it is smaller than the sum of its proper divisors (81166392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48121650 is a wasteful number, since it uses less digits than its factorization.
48121650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106955 (or 106947 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 48121650 is about 6936.9770073138. The cubic root of 48121650 is about 363.7308772319.
The spelling of 48121650 in words is "forty-eight million, one hundred twenty-one thousand, six hundred fifty".
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