Base | Representation |
---|---|
bin | 10001101100011… |
… | …01000101001101 |
3 | 101100021212200110 |
4 | 20312031011031 |
5 | 300444131320 |
6 | 22421150233 |
7 | 3451416012 |
oct | 1066150515 |
9 | 340255613 |
10 | 148427085 |
11 | 76868514 |
12 | 4185b379 |
13 | 2499aca1 |
14 | 159d9709 |
15 | d06d5e0 |
hex | 8d8d14d |
148427085 has 16 divisors (see below), whose sum is σ = 251453376. Its totient is φ = 74504448.
The previous prime is 148427057. The next prime is 148427087. The reversal of 148427085 is 580724841.
It is a happy number.
It is not a de Polignac number, because 148427085 - 25 = 148427053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148427087) 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 in 15 ways as a sum of consecutive naturals, for example, 290779 + ... + 291288.
It is an arithmetic number, because the mean of its divisors is an integer number (15715836).
Almost surely, 2148427085 is an apocalyptic number.
148427085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
148427085 is a deficient number, since it is larger than the sum of its proper divisors (103026291).
148427085 is a wasteful number, since it uses less digits than its factorization.
148427085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 582092.
The product of its (nonzero) digits is 71680, while the sum is 39.
The square root of 148427085 is about 12183.0655009320. The cubic root of 148427085 is about 529.4655642748.
The spelling of 148427085 in words is "one hundred forty-eight million, four hundred twenty-seven thousand, eighty-five".
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