Search a number
-
+
38494301 is a prime number
BaseRepresentation
bin1001001011011…
…0000001011101
32200102201020212
42102312001131
534323304201
63453022205
7645124166
oct222660135
980381225
1038494301
111a80237a
1210a84965
137c8a3c1
14518076d
1535a5abb
hex24b605d

38494301 has 2 divisors, whose sum is σ = 38494302. Its totient is φ = 38494300.

The previous prime is 38494277. The next prime is 38494333. The reversal of 38494301 is 10349483.

It is an a-pointer prime, because the next prime (38494333) can be obtained adding 38494301 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35688676 + 2805625 = 5974^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 38494301 - 26 = 38494237 is a prime.

It is a super-2 number, since 2×384943012 = 2963622418957202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p2347394 and since 38494301 and 2347394 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38494501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19247150 + 19247151.

It is an arithmetic number, because the mean of its divisors is an integer number (19247151).

Almost surely, 238494301 is an apocalyptic number.

It is an amenable number.

38494301 is a deficient number, since it is larger than the sum of its proper divisors (1).

38494301 is an equidigital number, since it uses as much as digits as its factorization.

38494301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 38494301 is about 6204.3775674922. The cubic root of 38494301 is about 337.6490089159.

The spelling of 38494301 in words is "thirty-eight million, four hundred ninety-four thousand, three hundred one".