Search a number
-
+
38286241 = 75469463
BaseRepresentation
bin1001001000001…
…1001110100001
32200001010211221
42102003032201
534300124431
63444335041
7643266460
oct222031641
980033757
1038286241
111a680024
12109a4481
137c167a6
1451289d7
153564111
hex24833a1

38286241 has 4 divisors (see below), whose sum is σ = 43755712. Its totient is φ = 32816772.

The previous prime is 38286229. The next prime is 38286257. The reversal of 38286241 is 14268283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38286241 - 27 = 38286113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38286197 and 38286206.

It is not an unprimeable number, because it can be changed into a prime (38286041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734725 + ... + 2734738.

It is an arithmetic number, because the mean of its divisors is an integer number (10938928).

Almost surely, 238286241 is an apocalyptic number.

It is an amenable number.

38286241 is a deficient number, since it is larger than the sum of its proper divisors (5469471).

38286241 is an equidigital number, since it uses as much as digits as its factorization.

38286241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469470.

The product of its digits is 18432, while the sum is 34.

The square root of 38286241 is about 6187.5876559448. The cubic root of 38286241 is about 337.0395836183.

The spelling of 38286241 in words is "thirty-eight million, two hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 7 5469463 38286241