Base | Representation |
---|---|
bin | 1011011110011… |
… | …0100111100010 |
3 | 10100120021200020 |
4 | 2313212213202 |
5 | 44310134110 |
6 | 4435334310 |
7 | 1123050150 |
oct | 267464742 |
9 | 110507606 |
10 | 48130530 |
11 | 251941a8 |
12 | 14151396 |
13 | 9c82506 |
14 | 656c3d0 |
15 | 435ad70 |
hex | 2de69e2 |
48130530 has 64 divisors (see below), whose sum is σ = 132572160. Its totient is φ = 10954944.
The previous prime is 48130529. The next prime is 48130541. The reversal of 48130530 is 3503184.
It is a self number, because there is not a number n which added to its sum of digits gives 48130530.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87717 + ... + 88263.
It is an arithmetic number, because the mean of its divisors is an integer number (2071440).
Almost surely, 248130530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48130530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66286080).
48130530 is an abundant number, since it is smaller than the sum of its proper divisors (84441630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48130530 is a wasteful number, since it uses less digits than its factorization.
48130530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 48130530 is about 6937.6170260400. The cubic root of 48130530 is about 363.7532492241.
The spelling of 48130530 in words is "forty-eight million, one hundred thirty thousand, five hundred thirty".
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