Base | Representation |
---|---|
bin | 1011100111001… |
… | …0100111110010 |
3 | 10101122102022100 |
4 | 2321302213302 |
5 | 44432011421 |
6 | 4455521230 |
7 | 1130656062 |
oct | 271624762 |
9 | 111572270 |
10 | 48703986 |
11 | 25546031 |
12 | 14389216 |
13 | a123536 |
14 | 667b3a2 |
15 | 4420c26 |
hex | 2e729f2 |
48703986 has 24 divisors (see below), whose sum is σ = 107257644. Its totient is φ = 15968160.
The previous prime is 48703957. The next prime is 48703987. The reversal of 48703986 is 68930784.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 48650625 + 53361 = 6975^2 + 231^2 .
It is not an unprimeable number, because it can be changed into a prime (48703987) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21081 + ... + 23276.
Almost surely, 248703986 is an apocalyptic number.
48703986 is an abundant number, since it is smaller than the sum of its proper divisors (58553658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48703986 is a wasteful number, since it uses less digits than its factorization.
48703986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44426 (or 44423 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 48703986 is about 6978.8241129864. The cubic root of 48703986 is about 365.1922075174.
The spelling of 48703986 in words is "forty-eight million, seven hundred three thousand, nine hundred eighty-six".
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