Search a number
-
+
38541233 is a prime number
BaseRepresentation
bin1001001100000…
…1011110110001
32200112002122002
42103001132301
534331304413
63454023345
7645411053
oct223013661
980462562
1038541233
111a834665
1210aa7b55
137ca5883
1451938d3
1535b4958
hex24c17b1

38541233 has 2 divisors, whose sum is σ = 38541234. Its totient is φ = 38541232.

The previous prime is 38541199. The next prime is 38541241. The reversal of 38541233 is 33214583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31449664 + 7091569 = 5608^2 + 2663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38541233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38541196 and 38541205.

It is not a weakly prime, because it can be changed into another prime (38541733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19270616 + 19270617.

It is an arithmetic number, because the mean of its divisors is an integer number (19270617).

Almost surely, 238541233 is an apocalyptic number.

It is an amenable number.

38541233 is a deficient number, since it is larger than the sum of its proper divisors (1).

38541233 is an equidigital number, since it uses as much as digits as its factorization.

38541233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 38541233 is about 6208.1585836704. The cubic root of 38541233 is about 337.7861730089.

The spelling of 38541233 in words is "thirty-eight million, five hundred forty-one thousand, two hundred thirty-three".