Search a number
-
+
38322241 is a prime number
BaseRepresentation
bin1001001000110…
…0000001000001
32200002222020021
42102030001001
534302302431
63445213441
7643506436
oct222140101
980088207
1038322241
111a6a5081
1210a01281
137c29ca9
145137b8d
15356eb11
hex248c041

38322241 has 2 divisors, whose sum is σ = 38322242. Its totient is φ = 38322240.

The previous prime is 38322239. The next prime is 38322247. The reversal of 38322241 is 14222383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 6230016 = 5665^2 + 2496^2 .

It is a cyclic number.

It is not a de Polignac number, because 38322241 - 21 = 38322239 is a prime.

Together with 38322239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38322247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19161120 + 19161121.

It is an arithmetic number, because the mean of its divisors is an integer number (19161121).

Almost surely, 238322241 is an apocalyptic number.

It is an amenable number.

38322241 is a deficient number, since it is larger than the sum of its proper divisors (1).

38322241 is an equidigital number, since it uses as much as digits as its factorization.

38322241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 38322241 is about 6190.4960221294. The cubic root of 38322241 is about 337.1451883448.

The spelling of 38322241 in words is "thirty-eight million, three hundred twenty-two thousand, two hundred forty-one".