Search a number
-
+
38048797 is a prime number
BaseRepresentation
bin1001000100100…
…1010000011101
32122121002010201
42101021100131
534220030142
63435303501
7641260303
oct221112035
978532121
1038048797
111a528696
12108aab91
137b626a7
1450a6273
153518ab7
hex244941d

38048797 has 2 divisors, whose sum is σ = 38048798. Its totient is φ = 38048796.

The previous prime is 38048767. The next prime is 38048809. The reversal of 38048797 is 79784083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 29241 = 6166^2 + 171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38048797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38048767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19024398 + 19024399.

It is an arithmetic number, because the mean of its divisors is an integer number (19024399).

Almost surely, 238048797 is an apocalyptic number.

It is an amenable number.

38048797 is a deficient number, since it is larger than the sum of its proper divisors (1).

38048797 is an equidigital number, since it uses as much as digits as its factorization.

38048797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 38048797 is about 6168.3706924925. The cubic root of 38048797 is about 336.3413864181.

The spelling of 38048797 in words is "thirty-eight million, forty-eight thousand, seven hundred ninety-seven".