Base | Representation |
---|---|
bin | 10001101011110… |
… | …00000100110000 |
3 | 101100010111122121 |
4 | 20311320010300 |
5 | 300433403130 |
6 | 22415244024 |
7 | 3450610111 |
oct | 1065700460 |
9 | 340114577 |
10 | 148341040 |
11 | 76809901 |
12 | 41819614 |
13 | 2496aa83 |
14 | 159b6208 |
15 | d052d7a |
hex | 8d78130 |
148341040 has 40 divisors (see below), whose sum is σ = 345402000. Its totient is φ = 59248896.
The previous prime is 148341001. The next prime is 148341077. The reversal of 148341040 is 40143841.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 148340996 and 148341014.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98211 + ... + 99709.
It is an arithmetic number, because the mean of its divisors is an integer number (8635050).
Almost surely, 2148341040 is an apocalyptic number.
148341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
148341040 is an abundant number, since it is smaller than the sum of its proper divisors (197060960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148341040 is a wasteful number, since it uses less digits than its factorization.
With its successor (148341041) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2743).
148341040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2749 (or 2743 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 148341040 is about 12179.5336528128. The cubic root of 148341040 is about 529.3632319393.
Adding to 148341040 its reverse (40143841), we get a palindrome (188484881).
The spelling of 148341040 in words is "one hundred forty-eight million, three hundred forty-one thousand, forty".
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