Base | Representation |
---|---|
bin | 1011100100001… |
… | …0110000101011 |
3 | 10101021110101122 |
4 | 2321002300223 |
5 | 44404223242 |
6 | 4451405455 |
7 | 1126211405 |
oct | 271026053 |
9 | 111243348 |
10 | 48507947 |
11 | 25421814 |
12 | 142b388b |
13 | a085237 |
14 | 6629b75 |
15 | 43d2ad2 |
hex | 2e42c2b |
48507947 has 2 divisors, whose sum is σ = 48507948. Its totient is φ = 48507946.
The previous prime is 48507929. The next prime is 48507973. The reversal of 48507947 is 74970584.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48507947 - 214 = 48491563 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 48507898 and 48507907.
It is not a weakly prime, because it can be changed into another prime (48507917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24253973 + 24253974.
It is an arithmetic number, because the mean of its divisors is an integer number (24253974).
Almost surely, 248507947 is an apocalyptic number.
48507947 is a deficient number, since it is larger than the sum of its proper divisors (1).
48507947 is an equidigital number, since it uses as much as digits as its factorization.
48507947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 282240, while the sum is 44.
The square root of 48507947 is about 6964.7646765702. The cubic root of 48507947 is about 364.7015687861.
The spelling of 48507947 in words is "forty-eight million, five hundred seven thousand, nine hundred forty-seven".
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