Search a number
-
+
38043241 = 53717797
BaseRepresentation
bin1001000100011…
…1111001101001
32122120210111221
42101013321221
534214340431
63435222041
7641235145
oct221077151
978523457
1038043241
111a5244a5
12108a7921
137b5ccc2
1450a4225
153517111
hex2447e69

38043241 has 4 divisors (see below), whose sum is σ = 38761092. Its totient is φ = 37325392.

The previous prime is 38043233. The next prime is 38043253. The reversal of 38043241 is 14234083.

38043241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11417641 + 26625600 = 3379^2 + 5160^2 .

It is a cyclic number.

It is not a de Polignac number, because 38043241 - 23 = 38043233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38043211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358846 + ... + 358951.

It is an arithmetic number, because the mean of its divisors is an integer number (9690273).

Almost surely, 238043241 is an apocalyptic number.

It is an amenable number.

38043241 is a deficient number, since it is larger than the sum of its proper divisors (717851).

38043241 is an equidigital number, since it uses as much as digits as its factorization.

38043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717850.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 38043241 is about 6167.9203140118. The cubic root of 38043241 is about 336.3250144269.

The spelling of 38043241 in words is "thirty-eight million, forty-three thousand, two hundred forty-one".

Divisors: 1 53 717797 38043241