Base | Representation |
---|---|
bin | 1011100001001… |
… | …0100001101100 |
3 | 10100220102101100 |
4 | 2320102201230 |
5 | 44331413010 |
6 | 4443243100 |
7 | 1124426406 |
oct | 270224154 |
9 | 110812340 |
10 | 48310380 |
11 | 252a7338 |
12 | 14219490 |
13 | a016331 |
14 | 65b7b76 |
15 | 43942c0 |
hex | 2e1286c |
48310380 has 72 divisors (see below), whose sum is σ = 149058000. Its totient is φ = 12661632.
The previous prime is 48310351. The next prime is 48310387. The reversal of 48310380 is 8301384.
48310380 is a `hidden beast` number, since 483 + 103 + 80 = 666.
It is not an unprimeable number, because it can be changed into a prime (48310387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8346 + ... + 12894.
It is an arithmetic number, because the mean of its divisors is an integer number (2070250).
Almost surely, 248310380 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48310380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74529000).
48310380 is an abundant number, since it is smaller than the sum of its proper divisors (100747620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48310380 is a wasteful number, since it uses less digits than its factorization.
48310380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4623 (or 4618 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 48310380 is about 6950.5668833556. The cubic root of 48310380 is about 364.2057666046.
The spelling of 48310380 in words is "forty-eight million, three hundred ten thousand, three hundred eighty".
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