Base | Representation |
---|---|
bin | 1011100101001… |
… | …0110001100100 |
3 | 10101101210101000 |
4 | 2321102301210 |
5 | 44413323130 |
6 | 4453033300 |
7 | 1126603551 |
oct | 271226144 |
9 | 111353330 |
10 | 48573540 |
11 | 25467024 |
12 | 14325830 |
13 | a0a9052 |
14 | 6645a28 |
15 | 43e7260 |
hex | 2e52c64 |
48573540 has 96 divisors (see below), whose sum is σ = 152127360. Its totient is φ = 12866688.
The previous prime is 48573533. The next prime is 48573541. The reversal of 48573540 is 4537584.
48573540 is a `hidden beast` number, since 48 + 5 + 73 + 540 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 48573495 and 48573504.
It is not an unprimeable number, because it can be changed into a prime (48573541) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158067 + ... + 158373.
It is an arithmetic number, because the mean of its divisors is an integer number (1584660).
Almost surely, 248573540 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 48573540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76063680).
48573540 is an abundant number, since it is smaller than the sum of its proper divisors (103553820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48573540 is a wasteful number, since it uses less digits than its factorization.
48573540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618 (or 610 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 48573540 is about 6969.4720029569. The cubic root of 48573540 is about 364.8658792898.
The spelling of 48573540 in words is "forty-eight million, five hundred seventy-three thousand, five hundred forty".
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