Search a number
-
+
38733283 is a prime number
BaseRepresentation
bin1001001111000…
…0010111100011
32200212212002001
42103300113203
534403431113
63502104431
7650141011
oct223602743
980785061
1038733283
111a955986
1210b7b117
138042104
1452038b1
1536017dd
hex24f05e3

38733283 has 2 divisors, whose sum is σ = 38733284. Its totient is φ = 38733282.

The previous prime is 38733271. The next prime is 38733287. The reversal of 38733283 is 38233783.

38733283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38733283 - 213 = 38725091 is a prime.

It is not a weakly prime, because it can be changed into another prime (38733287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19366641 + 19366642.

It is an arithmetic number, because the mean of its divisors is an integer number (19366642).

Almost surely, 238733283 is an apocalyptic number.

38733283 is a deficient number, since it is larger than the sum of its proper divisors (1).

38733283 is an equidigital number, since it uses as much as digits as its factorization.

38733283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 38733283 is about 6223.6069123941. The cubic root of 38733283 is about 338.3463036812.

Subtracting from 38733283 its reverse (38233783), we obtain a triangular number (499500 = T999).

It can be divided in two parts, 387 and 33283, that added together give a triangular number (33670 = T259).

The spelling of 38733283 in words is "thirty-eight million, seven hundred thirty-three thousand, two hundred eighty-three".