Base | Representation |
---|---|
bin | 11100110001101… |
… | …00101011011101 |
3 | 121211012210102200 |
4 | 32120310223131 |
5 | 443243411003 |
6 | 35541442113 |
7 | 5660523561 |
oct | 1630645335 |
9 | 554183380 |
10 | 241388253 |
11 | 114291627 |
12 | 68a10339 |
13 | 3b0189b2 |
14 | 240b76a1 |
15 | 162d26a3 |
hex | e634add |
241388253 has 12 divisors (see below), whose sum is σ = 369182268. Its totient is φ = 151459200.
The previous prime is 241388201. The next prime is 241388261. The reversal of 241388253 is 352883142.
241388253 is a `hidden beast` number, since 24 + 1 + 388 + 253 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 102454884 + 138933369 = 10122^2 + 11787^2 .
It is a de Polignac number, because none of the positive numbers 2k-241388253 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (241388053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788698 + ... + 789003.
It is an arithmetic number, because the mean of its divisors is an integer number (30765189).
Almost surely, 2241388253 is an apocalyptic number.
It is an amenable number.
241388253 is a deficient number, since it is larger than the sum of its proper divisors (127794015).
241388253 is a wasteful number, since it uses less digits than its factorization.
241388253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1577724 (or 1577721 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 241388253 is about 15536.6744511173. The cubic root of 241388253 is about 622.6424273706.
The spelling of 241388253 in words is "two hundred forty-one million, three hundred eighty-eight thousand, two hundred fifty-three".
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