Base | Representation |
---|---|
bin | 10001110000110… |
… | …00111011001110 |
3 | 101101100222102022 |
4 | 20320120323032 |
5 | 301120444021 |
6 | 22441330142 |
7 | 3456323000 |
oct | 1070307316 |
9 | 341328368 |
10 | 148999886 |
11 | 77119902 |
12 | 41a96952 |
13 | 24b3b919 |
14 | 15b08370 |
15 | d1331ab |
hex | 8e18ece |
148999886 has 16 divisors (see below), whose sum is σ = 260642400. Its totient is φ = 63856800.
The previous prime is 148999853. The next prime is 148999889. The reversal of 148999886 is 688999841.
148999886 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148999889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107915 + ... + 109286.
It is an arithmetic number, because the mean of its divisors is an integer number (16290150).
Almost surely, 2148999886 is an apocalyptic number.
148999886 is a deficient number, since it is larger than the sum of its proper divisors (111642514).
148999886 is an equidigital number, since it uses as much as digits as its factorization.
148999886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217224 (or 217210 counting only the distinct ones).
The product of its digits is 8957952, while the sum is 62.
The square root of 148999886 is about 12206.5509461109. The cubic root of 148999886 is about 530.1457840331.
The spelling of 148999886 in words is "one hundred forty-eight million, nine hundred ninety-nine thousand, eight hundred eighty-six".
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