Base | Representation |
---|---|
bin | 1011100011110… |
… | …1101010000010 |
3 | 10101020101201101 |
4 | 2320331222002 |
5 | 44403041132 |
6 | 4451125014 |
7 | 1126063432 |
oct | 270755202 |
9 | 111211641 |
10 | 48487042 |
11 | 2540803a |
12 | 142a376a |
13 | a078876 |
14 | 66222c2 |
15 | 43cb7e7 |
hex | 2e3da82 |
48487042 has 4 divisors (see below), whose sum is σ = 72730566. Its totient is φ = 24243520.
The previous prime is 48487039. The next prime is 48487063. The reversal of 48487042 is 24078484.
48487042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 47073321 + 1413721 = 6861^2 + 1189^2 .
It is a junction number, because it is equal to n+sod(n) for n = 48486992 and 48487010.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 12121759 + ... + 12121762.
Almost surely, 248487042 is an apocalyptic number.
48487042 is a deficient number, since it is larger than the sum of its proper divisors (24243524).
48487042 is a wasteful number, since it uses less digits than its factorization.
48487042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24243523.
The product of its (nonzero) digits is 57344, while the sum is 37.
The square root of 48487042 is about 6963.2637462615. The cubic root of 48487042 is about 364.6491706242.
The spelling of 48487042 in words is "forty-eight million, four hundred eighty-seven thousand, forty-two".
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