Base | Representation |
---|---|
bin | 1011011101100… |
… | …0011101111001 |
3 | 10100110100011112 |
4 | 2313120131321 |
5 | 44301310234 |
6 | 4434210105 |
7 | 1122416156 |
oct | 267303571 |
9 | 110410145 |
10 | 48072569 |
11 | 251546a6 |
12 | 14123935 |
13 | 9c6200c |
14 | 655522d |
15 | 4348ace |
hex | 2dd8779 |
48072569 has 2 divisors, whose sum is σ = 48072570. Its totient is φ = 48072568.
The previous prime is 48072539. The next prime is 48072571. The reversal of 48072569 is 96527084.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42250000 + 5822569 = 6500^2 + 2413^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48072569 is a prime.
It is a super-3 number, since 3×480725693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
Together with 48072571, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (48072539) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24036284 + 24036285.
It is an arithmetic number, because the mean of its divisors is an integer number (24036285).
Almost surely, 248072569 is an apocalyptic number.
It is an amenable number.
48072569 is a deficient number, since it is larger than the sum of its proper divisors (1).
48072569 is an equidigital number, since it uses as much as digits as its factorization.
48072569 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 48072569 is about 6933.4384687542. The cubic root of 48072569 is about 363.6071744354.
The spelling of 48072569 in words is "forty-eight million, seventy-two thousand, five hundred sixty-nine".
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