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8065941 = 313206819
BaseRepresentation
bin11110110001001110010101
3120011210101120
4132301032111
54031102231
6444514153
7125362602
oct36611625
916153346
108065941
11460a074
12284b959
131895460
1410dd6a9
15a94d96
hex7b1395

8065941 has 8 divisors (see below), whose sum is σ = 11581920. Its totient is φ = 4963632.

The previous prime is 8065931. The next prime is 8065957. The reversal of 8065941 is 1495608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8065941 - 25 = 8065909 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065901) 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 7 ways as a sum of consecutive naturals, for example, 103371 + ... + 103448.

It is an arithmetic number, because the mean of its divisors is an integer number (1447740).

Almost surely, 28065941 is an apocalyptic number.

It is an amenable number.

8065941 is a deficient number, since it is larger than the sum of its proper divisors (3515979).

8065941 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 8065941 = (1895460)13.

8065941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206835.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8065941 is about 2840.0600345767. The cubic root of 8065941 is about 200.5480054122.

The spelling of 8065941 in words is "eight million, sixty-five thousand, nine hundred forty-one".

Divisors: 1 3 13 39 206819 620457 2688647 8065941