Base | Representation |
---|---|
bin | 11100011011011… |
… | …01010001101101 |
3 | 121121201202022022 |
4 | 32031231101231 |
5 | 442022134344 |
6 | 35355155525 |
7 | 5623666331 |
oct | 1615552155 |
9 | 547652268 |
10 | 238474349 |
11 | 112681343 |
12 | 67a45ba5 |
13 | 3a5385a9 |
14 | 239597c1 |
15 | 15e090ee |
hex | e36d46d |
238474349 has 2 divisors, whose sum is σ = 238474350. Its totient is φ = 238474348.
The previous prime is 238474333. The next prime is 238474363. The reversal of 238474349 is 943474832.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 179292100 + 59182249 = 13390^2 + 7693^2 .
It is a cyclic number.
It is not a de Polignac number, because 238474349 - 24 = 238474333 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (238474399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119237174 + 119237175.
It is an arithmetic number, because the mean of its divisors is an integer number (119237175).
Almost surely, 2238474349 is an apocalyptic number.
It is an amenable number.
238474349 is a deficient number, since it is larger than the sum of its proper divisors (1).
238474349 is an equidigital number, since it uses as much as digits as its factorization.
238474349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 580608, while the sum is 44.
The square root of 238474349 is about 15442.6147073609. The cubic root of 238474349 is about 620.1268809003.
The spelling of 238474349 in words is "two hundred thirty-eight million, four hundred seventy-four thousand, three hundred forty-nine".
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