Search a number
-
+
38266049 is a prime number
BaseRepresentation
bin1001000111111…
…0010011000001
32200000010011002
42101332103001
534244003144
63444101345
7643153553
oct221762301
980003132
1038266049
111a666938
1210994855
137c0a543
1451214d3
15355d14e
hex247e4c1

38266049 has 2 divisors, whose sum is σ = 38266050. Its totient is φ = 38266048.

The previous prime is 38266027. The next prime is 38266061. The reversal of 38266049 is 94066283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 135424 = 6175^2 + 368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38266049 is a prime.

It is not a weakly prime, because it can be changed into another prime (38266009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19133024 + 19133025.

It is an arithmetic number, because the mean of its divisors is an integer number (19133025).

Almost surely, 238266049 is an apocalyptic number.

It is an amenable number.

38266049 is a deficient number, since it is larger than the sum of its proper divisors (1).

38266049 is an equidigital number, since it uses as much as digits as its factorization.

38266049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 38266049 is about 6185.9557871036. The cubic root of 38266049 is about 336.9803221200.

The spelling of 38266049 in words is "thirty-eight million, two hundred sixty-six thousand, forty-nine".