Base | Representation |
---|---|
bin | 1011100110001… |
… | …1100110001011 |
3 | 10101112021212222 |
4 | 2321203212023 |
5 | 44423024233 |
6 | 4454324255 |
7 | 1130311463 |
oct | 271434613 |
9 | 111467788 |
10 | 48642443 |
11 | 25503873 |
12 | 1435968b |
13 | a101515 |
14 | 6662ba3 |
15 | 440c898 |
hex | 2e6398b |
48642443 has 2 divisors, whose sum is σ = 48642444. Its totient is φ = 48642442.
The previous prime is 48642439. The next prime is 48642467. The reversal of 48642443 is 34424684.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48642443 - 22 = 48642439 is a prime.
It is a super-2 number, since 2×486424432 = 4732174522016498, which contains 22 as substring.
It is a Chen prime.
It is a plaindrome in base 9.
It is not a weakly prime, because it can be changed into another prime (48642403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24321221 + 24321222.
It is an arithmetic number, because the mean of its divisors is an integer number (24321222).
Almost surely, 248642443 is an apocalyptic number.
48642443 is a deficient number, since it is larger than the sum of its proper divisors (1).
48642443 is an equidigital number, since it uses as much as digits as its factorization.
48642443 is an evil number, because the sum of its binary digits is even.
The product of its digits is 73728, while the sum is 35.
The square root of 48642443 is about 6974.4134520403. The cubic root of 48642443 is about 365.0383221163.
The spelling of 48642443 in words is "forty-eight million, six hundred forty-two thousand, four hundred forty-three".
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