Base | Representation |
---|---|
bin | 10001101101110… |
… | …00100001111001 |
3 | 101100121220210201 |
4 | 20312320201321 |
5 | 301020330144 |
6 | 22425042201 |
7 | 3453056605 |
oct | 1066704171 |
9 | 340556721 |
10 | 148605049 |
11 | 7697a19a |
12 | 41926361 |
13 | 24a30ca8 |
14 | 15a44505 |
15 | d0a61d4 |
hex | 8db8879 |
148605049 has 2 divisors, whose sum is σ = 148605050. Its totient is φ = 148605048.
The previous prime is 148605031. The next prime is 148605071. The reversal of 148605049 is 940506841.
It is a happy number.
148605049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 147379600 + 1225449 = 12140^2 + 1107^2 .
It is an emirp because it is prime and its reverse (940506841) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-148605049 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 148604999 and 148605017.
It is not a weakly prime, because it can be changed into another prime (148605029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74302524 + 74302525.
It is an arithmetic number, because the mean of its divisors is an integer number (74302525).
Almost surely, 2148605049 is an apocalyptic number.
It is an amenable number.
148605049 is a deficient number, since it is larger than the sum of its proper divisors (1).
148605049 is an equidigital number, since it uses as much as digits as its factorization.
148605049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 148605049 is about 12190.3670576402. The cubic root of 148605049 is about 529.6770894059.
The spelling of 148605049 in words is "one hundred forty-eight million, six hundred five thousand, forty-nine".
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