Search a number
-
+
38355341 is a prime number
BaseRepresentation
bin1001001001010…
…0000110001101
32200011122122012
42102110012031
534304332331
63450031005
7644005103
oct222240615
980148565
1038355341
111a717a32
1210a18465
137c3c08b
145145c73
15357982b
hex249418d

38355341 has 2 divisors, whose sum is σ = 38355342. Its totient is φ = 38355340.

The previous prime is 38355323. The next prime is 38355389. The reversal of 38355341 is 14355383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36844900 + 1510441 = 6070^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 38355341 - 218 = 38093197 is a prime.

It is a super-2 number, since 2×383553412 = 2942264366452562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38355298 and 38355307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38355301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19177670 + 19177671.

It is an arithmetic number, because the mean of its divisors is an integer number (19177671).

Almost surely, 238355341 is an apocalyptic number.

It is an amenable number.

38355341 is a deficient number, since it is larger than the sum of its proper divisors (1).

38355341 is an equidigital number, since it uses as much as digits as its factorization.

38355341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 38355341 is about 6193.1688980683. The cubic root of 38355341 is about 337.2422276799.

It can be divided in two parts, 38355 and 341, that multiplied together give a triangular number (13079055 = T5114).

The spelling of 38355341 in words is "thirty-eight million, three hundred fifty-five thousand, three hundred forty-one".