Search a number
-
+
38313227 is a prime number
BaseRepresentation
bin1001001000100…
…1110100001011
32200002111212102
42102021310023
534302010402
63445104015
7643441241
oct222116413
980074772
1038313227
111a699327
12109b800b
137c25b64
145134791
15356c102
hex2489d0b

38313227 has 2 divisors, whose sum is σ = 38313228. Its totient is φ = 38313226.

The previous prime is 38313203. The next prime is 38313251. The reversal of 38313227 is 72231383.

It is a balanced prime because it is at equal distance from previous prime (38313203) and next prime (38313251).

It is a cyclic number.

It is not a de Polignac number, because 38313227 - 216 = 38247691 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38313227.

It is not a weakly prime, because it can be changed into another prime (38318227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19156613 + 19156614.

It is an arithmetic number, because the mean of its divisors is an integer number (19156614).

Almost surely, 238313227 is an apocalyptic number.

38313227 is a deficient number, since it is larger than the sum of its proper divisors (1).

38313227 is an equidigital number, since it uses as much as digits as its factorization.

38313227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 38313227 is about 6189.7679277983. The cubic root of 38313227 is about 337.1187523036.

The spelling of 38313227 in words is "thirty-eight million, three hundred thirteen thousand, two hundred twenty-seven".