Base | Representation |
---|---|
bin | 11101100011100… |
… | …11000001110100 |
3 | 122021112102000012 |
4 | 32301303001310 |
5 | 1001432410332 |
6 | 40334035352 |
7 | 6100261556 |
oct | 1661630164 |
9 | 567472005 |
10 | 247935092 |
11 | 117a53339 |
12 | 6b048b58 |
13 | 3c49b872 |
14 | 24cdd4d6 |
15 | 16b773b2 |
hex | ec73074 |
247935092 has 12 divisors (see below), whose sum is σ = 434971236. Its totient is φ = 123657600.
The previous prime is 247935091. The next prime is 247935131. The reversal of 247935092 is 290539742.
247935092 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 227828836 + 20106256 = 15094^2 + 4484^2 .
It is a super-2 number, since 2×2479350922 = 122943619690096928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (247935091) 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, 75683 + ... + 78890.
It is an arithmetic number, because the mean of its divisors is an integer number (36247603).
Almost surely, 2247935092 is an apocalyptic number.
It is an amenable number.
247935092 is a deficient number, since it is larger than the sum of its proper divisors (187036144).
247935092 is a wasteful number, since it uses less digits than its factorization.
247935092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154978 (or 154976 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 247935092 is about 15745.9547821020. The cubic root of 247935092 is about 628.2213136700.
The spelling of 247935092 in words is "two hundred forty-seven million, nine hundred thirty-five thousand, ninety-two".
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