Base | Representation |
---|---|
bin | 1011100010001… |
… | …1101011100010 |
3 | 10101000222202122 |
4 | 2320203223202 |
5 | 44341140032 |
6 | 4444544242 |
7 | 1125141302 |
oct | 270435342 |
9 | 111028678 |
10 | 48380642 |
11 | 25345102 |
12 | 14252082 |
13 | a03c2cb |
14 | 65d5602 |
15 | 43aa012 |
hex | 2e23ae2 |
48380642 has 8 divisors (see below), whose sum is σ = 75073500. Its totient is φ = 23356144.
The previous prime is 48380641. The next prime is 48380653. The reversal of 48380642 is 24608384.
48380642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 46389721 + 1990921 = 6811^2 + 1411^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (48380641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417017 + ... + 417132.
Almost surely, 248380642 is an apocalyptic number.
48380642 is a deficient number, since it is larger than the sum of its proper divisors (26692858).
48380642 is a wasteful number, since it uses less digits than its factorization.
48380642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 834180.
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 48380642 is about 6955.6194548006. The cubic root of 48380642 is about 364.3822464815.
The spelling of 48380642 in words is "forty-eight million, three hundred eighty thousand, six hundred forty-two".
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