Base | Representation |
---|---|
bin | 10001101101111… |
… | …10101010101110 |
3 | 101100200012021212 |
4 | 20312332222232 |
5 | 301022131230 |
6 | 22425354422 |
7 | 3453223112 |
oct | 1066765256 |
9 | 340605255 |
10 | 148630190 |
11 | 76997075 |
12 | 41938a12 |
13 | 24a3c577 |
14 | 15a4d742 |
15 | d0ad895 |
hex | 8dbeaae |
148630190 has 32 divisors (see below), whose sum is σ = 274125600. Its totient is φ = 58005504.
The previous prime is 148630189. The next prime is 148630199. The reversal of 148630190 is 91036841.
It is a happy number.
It is a super-2 number, since 2×1486301902 = 44181866758872200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148630199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69761 + ... + 71859.
It is an arithmetic number, because the mean of its divisors is an integer number (8566425).
Almost surely, 2148630190 is an apocalyptic number.
148630190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148630190 is a deficient number, since it is larger than the sum of its proper divisors (125495410).
148630190 is a wasteful number, since it uses less digits than its factorization.
148630190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2276.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 148630190 is about 12191.3981970896. The cubic root of 148630190 is about 529.7069579757.
The spelling of 148630190 in words is "one hundred forty-eight million, six hundred thirty thousand, one hundred ninety".
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