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396046141 is a prime number
BaseRepresentation
bin10111100110110…
…010111100111101
31000121020020011121
4113212302330331
51302341434031
6103144350541
712546223321
oct2746627475
91017206147
10396046141
11193615367
12b0775451
1364088a3a
143a855981
1524b82011
hex179b2f3d

396046141 has 2 divisors, whose sum is σ = 396046142. Its totient is φ = 396046140.

The previous prime is 396046139. The next prime is 396046163. The reversal of 396046141 is 141640693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250747225 + 145298916 = 15835^2 + 12054^2 .

It is a cyclic number.

It is not a de Polignac number, because 396046141 - 21 = 396046139 is a prime.

Together with 396046139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 396046097 and 396046106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396046181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198023070 + 198023071.

It is an arithmetic number, because the mean of its divisors is an integer number (198023071).

Almost surely, 2396046141 is an apocalyptic number.

It is an amenable number.

396046141 is a deficient number, since it is larger than the sum of its proper divisors (1).

396046141 is an equidigital number, since it uses as much as digits as its factorization.

396046141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 396046141 is about 19900.9080446094. The cubic root of 396046141 is about 734.3705663737.

The spelling of 396046141 in words is "three hundred ninety-six million, forty-six thousand, one hundred forty-one".