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38282029 is a prime number
BaseRepresentation
bin1001001000001…
…0001100101101
32200000221001221
42102002030231
534300011104
63444303341
7643251262
oct222021455
980027057
1038282029
111a677945
12109a1b51
137c148b6
145127269
153562c54
hex248232d

38282029 has 2 divisors, whose sum is σ = 38282030. Its totient is φ = 38282028.

The previous prime is 38282021. The next prime is 38282039. The reversal of 38282029 is 92028283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27405225 + 10876804 = 5235^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 38282029 - 23 = 38282021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38281985 and 38282003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38282021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19141014 + 19141015.

It is an arithmetic number, because the mean of its divisors is an integer number (19141015).

Almost surely, 238282029 is an apocalyptic number.

It is an amenable number.

38282029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38282029 is an equidigital number, since it uses as much as digits as its factorization.

38282029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 38282029 is about 6187.2472877686. The cubic root of 38282029 is about 337.0272235402.

The spelling of 38282029 in words is "thirty-eight million, two hundred eighty-two thousand, twenty-nine".