Search a number
-
+
38925437 is a prime number
BaseRepresentation
bin1001010001111…
…1010001111101
32201020121122212
42110133101331
534431103222
63510150205
7651601145
oct224372175
981217585
1038925437
111aa77291
1211052365
1380ab705
145253925
15363d6e2
hex251f47d

38925437 has 2 divisors, whose sum is σ = 38925438. Its totient is φ = 38925436.

The previous prime is 38925413. The next prime is 38925487. The reversal of 38925437 is 73452983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32878756 + 6046681 = 5734^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 38925437 - 216 = 38859901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38925394 and 38925403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38925487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462718 + 19462719.

It is an arithmetic number, because the mean of its divisors is an integer number (19462719).

Almost surely, 238925437 is an apocalyptic number.

It is an amenable number.

38925437 is a deficient number, since it is larger than the sum of its proper divisors (1).

38925437 is an equidigital number, since it uses as much as digits as its factorization.

38925437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 38925437 is about 6239.0253245198. The cubic root of 38925437 is about 338.9048877076.

The spelling of 38925437 in words is "thirty-eight million, nine hundred twenty-five thousand, four hundred thirty-seven".