Base | Representation |
---|---|
bin | 10001101100110… |
… | …01101100001100 |
3 | 101100101111112022 |
4 | 20312121230030 |
5 | 301002304412 |
6 | 22422225312 |
7 | 3452022413 |
oct | 1066315414 |
9 | 340344468 |
10 | 148478732 |
11 | 768a32a6 |
12 | 41885238 |
13 | 249b864c |
14 | 15a1047a |
15 | d07da72 |
hex | 8d99b0c |
148478732 has 12 divisors (see below), whose sum is σ = 260798496. Its totient is φ = 73964880.
The previous prime is 148478719. The next prime is 148478741. The reversal of 148478732 is 237874841.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 67403 + ... + 69570.
It is an arithmetic number, because the mean of its divisors is an integer number (21733208).
Almost surely, 2148478732 is an apocalyptic number.
It is an amenable number.
148478732 is a deficient number, since it is larger than the sum of its proper divisors (112319764).
148478732 is a wasteful number, since it uses less digits than its factorization.
148478732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137248 (or 137246 counting only the distinct ones).
The product of its digits is 301056, while the sum is 44.
The square root of 148478732 is about 12185.1849390971. The cubic root of 148478732 is about 529.5269684696.
The spelling of 148478732 in words is "one hundred forty-eight million, four hundred seventy-eight thousand, seven hundred thirty-two".
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