Base | Representation |
---|---|
bin | 1011100010100… |
… | …0110110010100 |
3 | 10101002001210201 |
4 | 2320220312110 |
5 | 44342324222 |
6 | 4445230244 |
7 | 1125260104 |
oct | 270506624 |
9 | 111061721 |
10 | 48401812 |
11 | 25359aa8 |
12 | 14262384 |
13 | a048b34 |
14 | 65dd204 |
15 | 43b1427 |
hex | 2e28d94 |
48401812 has 24 divisors (see below), whose sum is σ = 89769960. Its totient is φ = 22794240.
The previous prime is 48401803. The next prime is 48401827. The reversal of 48401812 is 21810484.
It can be written as a sum of positive squares in 4 ways, for example, as 1971216 + 46430596 = 1404^2 + 6814^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 9844.
It is an arithmetic number, because the mean of its divisors is an integer number (3740415).
Almost surely, 248401812 is an apocalyptic number.
It is an amenable number.
48401812 is a deficient number, since it is larger than the sum of its proper divisors (41368148).
48401812 is a wasteful number, since it uses less digits than its factorization.
48401812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10251 (or 10249 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 48401812 is about 6957.1410794952. The cubic root of 48401812 is about 364.4353865183.
The spelling of 48401812 in words is "forty-eight million, four hundred one thousand, eight hundred twelve".
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