Base | Representation |
---|---|
bin | 1011100100001… |
… | …0100011010010 |
3 | 10101021102012220 |
4 | 2321002203102 |
5 | 44404211330 |
6 | 4451401510 |
7 | 1126206042 |
oct | 271024322 |
9 | 111242186 |
10 | 48507090 |
11 | 25421105 |
12 | 142b3296 |
13 | a084a28 |
14 | 6629722 |
15 | 43d2710 |
hex | 2e428d2 |
48507090 has 32 divisors (see below), whose sum is σ = 116626176. Its totient is φ = 12912000.
The previous prime is 48507083. The next prime is 48507101. The reversal of 48507090 is 9070584.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 21454 + ... + 23606.
It is an arithmetic number, because the mean of its divisors is an integer number (3644568).
Almost surely, 248507090 is an apocalyptic number.
48507090 is an abundant number, since it is smaller than the sum of its proper divisors (68119086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48507090 is a wasteful number, since it uses less digits than its factorization.
48507090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2914.
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 48507090 is about 6964.7031523246. The cubic root of 48507090 is about 364.6994210206.
The spelling of 48507090 in words is "forty-eight million, five hundred seven thousand, ninety".
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