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38489041 = 192025739
BaseRepresentation
bin1001001011010…
…0101111010001
32200102110001001
42102310233101
534323122131
63452542001
7645102643
oct222645721
980373031
1038489041
111a7a9428
1210a81901
137c87ba6
14517c893
1535a4261
hex24b4bd1

38489041 has 4 divisors (see below), whose sum is σ = 40514800. Its totient is φ = 36463284.

The previous prime is 38489039. The next prime is 38489069. The reversal of 38489041 is 14098483.

38489041 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14098483 = 72014069.

It is a cyclic number.

It is not a de Polignac number, because 38489041 - 21 = 38489039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38489081) 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, 1012851 + ... + 1012888.

It is an arithmetic number, because the mean of its divisors is an integer number (10128700).

Almost surely, 238489041 is an apocalyptic number.

It is an amenable number.

38489041 is a deficient number, since it is larger than the sum of its proper divisors (2025759).

38489041 is a wasteful number, since it uses less digits than its factorization.

38489041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025758.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38489041 is about 6203.9536587566. The cubic root of 38489041 is about 337.6336290230.

The spelling of 38489041 in words is "thirty-eight million, four hundred eighty-nine thousand, forty-one".

Divisors: 1 19 2025739 38489041