Search a number
-
+
38401037 is a prime number
BaseRepresentation
bin1001001001111…
…1010000001101
32200020222022122
42102133100031
534312313122
63451022325
7644255243
oct222372015
980228278
1038401037
111a7492a4
1210a3a9a5
137c56b0c
145158793
153588142
hex249f40d

38401037 has 2 divisors, whose sum is σ = 38401038. Its totient is φ = 38401036.

The previous prime is 38401019. The next prime is 38401057. The reversal of 38401037 is 73010483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36228361 + 2172676 = 6019^2 + 1474^2 .

It is a cyclic number.

It is not a de Polignac number, because 38401037 - 216 = 38335501 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38400997 and 38401015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38401057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19200518 + 19200519.

It is an arithmetic number, because the mean of its divisors is an integer number (19200519).

Almost surely, 238401037 is an apocalyptic number.

It is an amenable number.

38401037 is a deficient number, since it is larger than the sum of its proper divisors (1).

38401037 is an equidigital number, since it uses as much as digits as its factorization.

38401037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 38401037 is about 6196.8570259447. The cubic root of 38401037 is about 337.3761030367.

The spelling of 38401037 in words is "thirty-eight million, four hundred one thousand, thirty-seven".