Base | Representation |
---|---|
bin | 10001101010111… |
… | …10010111010000 |
3 | 101022221011012011 |
4 | 20311132113100 |
5 | 300422020403 |
6 | 22413112304 |
7 | 3446661064 |
oct | 1065362720 |
9 | 338834164 |
10 | 148235728 |
11 | 76747773 |
12 | 41788694 |
13 | 24931b64 |
14 | 15989aa4 |
15 | d031a6d |
hex | 8d5e5d0 |
148235728 has 20 divisors (see below), whose sum is σ = 287704800. Its totient is φ = 73989344.
The previous prime is 148235723. The next prime is 148235741. The reversal of 148235728 is 827532841.
It is a happy number.
148235728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148235723) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851 + ... + 17317.
It is an arithmetic number, because the mean of its divisors is an integer number (14385240).
Almost surely, 2148235728 is an apocalyptic number.
It is an amenable number.
148235728 is a deficient number, since it is larger than the sum of its proper divisors (139469072).
148235728 is a wasteful number, since it uses less digits than its factorization.
148235728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16074 (or 16068 counting only the distinct ones).
The product of its digits is 107520, while the sum is 40.
The square root of 148235728 is about 12175.2095669849. The cubic root of 148235728 is about 529.2379317113.
The spelling of 148235728 in words is "one hundred forty-eight million, two hundred thirty-five thousand, seven hundred twenty-eight".
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