Base | Representation |
---|---|
bin | 10001101100101… |
… | …10101001010001 |
3 | 101100100212102021 |
4 | 20312112221101 |
5 | 301001410012 |
6 | 22422051441 |
7 | 3451641142 |
oct | 1066265121 |
9 | 340325367 |
10 | 148466257 |
11 | 76894995 |
12 | 41879b81 |
13 | 249b2a74 |
14 | 15a09ac9 |
15 | d07a007 |
hex | 8d96a51 |
148466257 has 2 divisors, whose sum is σ = 148466258. Its totient is φ = 148466256.
The previous prime is 148466239. The next prime is 148466267. The reversal of 148466257 is 752664841.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 85359121 + 63107136 = 9239^2 + 7944^2 .
It is a cyclic number.
It is not a de Polignac number, because 148466257 - 211 = 148464209 is a prime.
It is not a weakly prime, because it can be changed into another prime (148466267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74233128 + 74233129.
It is an arithmetic number, because the mean of its divisors is an integer number (74233129).
Almost surely, 2148466257 is an apocalyptic number.
It is an amenable number.
148466257 is a deficient number, since it is larger than the sum of its proper divisors (1).
148466257 is an equidigital number, since it uses as much as digits as its factorization.
148466257 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 322560, while the sum is 43.
The square root of 148466257 is about 12184.6730362370. The cubic root of 148466257 is about 529.5121379865.
The spelling of 148466257 in words is "one hundred forty-eight million, four hundred sixty-six thousand, two hundred fifty-seven".
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