Search a number
-
+
396270053 is a prime number
BaseRepresentation
bin10111100111101…
…001100111100101
31000121122121022122
4113213221213211
51302421120203
6103153235325
712551145164
oct2747514745
91017577278
10396270053
11193758613
12b0862b45
136413692a
143a8b33db
1524bc8538
hex179e99e5

396270053 has 2 divisors, whose sum is σ = 396270054. Its totient is φ = 396270052.

The previous prime is 396270047. The next prime is 396270079. The reversal of 396270053 is 350072693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384865924 + 11404129 = 19618^2 + 3377^2 .

It is an emirp because it is prime and its reverse (350072693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396270053 - 26 = 396269989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 396269995 and 396270022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396270653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198135026 + 198135027.

It is an arithmetic number, because the mean of its divisors is an integer number (198135027).

Almost surely, 2396270053 is an apocalyptic number.

It is an amenable number.

396270053 is a deficient number, since it is larger than the sum of its proper divisors (1).

396270053 is an equidigital number, since it uses as much as digits as its factorization.

396270053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 396270053 is about 19906.5329226362. The cubic root of 396270053 is about 734.5089369542.

The spelling of 396270053 in words is "three hundred ninety-six million, two hundred seventy thousand, fifty-three".