Base | Representation |
---|---|
bin | 1011011100111… |
… | …0001110111001 |
3 | 10100101012122221 |
4 | 2313032032321 |
5 | 44243440044 |
6 | 4433244041 |
7 | 1122153022 |
oct | 267161671 |
9 | 110335587 |
10 | 48030649 |
11 | 25126157 |
12 | 14103621 |
13 | 9c48c04 |
14 | 6543c49 |
15 | 433b484 |
hex | 2dce3b9 |
48030649 has 2 divisors, whose sum is σ = 48030650. Its totient is φ = 48030648.
The previous prime is 48030643. The next prime is 48030677. The reversal of 48030649 is 94603084.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25401600 + 22629049 = 5040^2 + 4757^2 .
It is a cyclic number.
It is not a de Polignac number, because 48030649 - 211 = 48028601 is a prime.
It is a super-2 number, since 2×480306492 = 4613886486722402, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (48030643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24015324 + 24015325.
It is an arithmetic number, because the mean of its divisors is an integer number (24015325).
Almost surely, 248030649 is an apocalyptic number.
It is an amenable number.
48030649 is a deficient number, since it is larger than the sum of its proper divisors (1).
48030649 is an equidigital number, since it uses as much as digits as its factorization.
48030649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 48030649 is about 6930.4147783520. The cubic root of 48030649 is about 363.5014533991.
The spelling of 48030649 in words is "forty-eight million, thirty thousand, six hundred forty-nine".
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