Base | Representation |
---|---|
bin | 10001101010111… |
… | …11100101010100 |
3 | 101022221102001012 |
4 | 20311133211110 |
5 | 300422200344 |
6 | 22413151352 |
7 | 3450011462 |
oct | 1065374524 |
9 | 338842035 |
10 | 148240724 |
11 | 767504a5 |
12 | 4178b558 |
13 | 24934208 |
14 | 1598b832 |
15 | d03329e |
hex | 8d5f954 |
148240724 has 6 divisors (see below), whose sum is σ = 259421274. Its totient is φ = 74120360.
The previous prime is 148240711. The next prime is 148240733. The reversal of 148240724 is 427042841.
148240724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 142802500 + 5438224 = 11950^2 + 2332^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18530087 + ... + 18530094.
It is an arithmetic number, because the mean of its divisors is an integer number (43236879).
Almost surely, 2148240724 is an apocalyptic number.
It is an amenable number.
148240724 is a deficient number, since it is larger than the sum of its proper divisors (111180550).
148240724 is a wasteful number, since it uses less digits than its factorization.
148240724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37060185 (or 37060183 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 32.
The square root of 148240724 is about 12175.4147362626. The cubic root of 148240724 is about 529.2438772933.
The spelling of 148240724 in words is "one hundred forty-eight million, two hundred forty thousand, seven hundred twenty-four".
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