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7966041 = 32655347
BaseRepresentation
bin11110011000110101011001
3112222201100120
4132120311121
54014403131
6442423453
7124465416
oct36306531
915881316
107966041
114551006
122801b89
13185bb45
1410b510d
15a75496
hex798d59

7966041 has 4 divisors (see below), whose sum is σ = 10621392. Its totient is φ = 5310692.

The previous prime is 7966031. The next prime is 7966061. The reversal of 7966041 is 1406697.

It is a happy number.

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: 1406697 = 3468899.

It is a cyclic number.

It is not a de Polignac number, because 7966041 - 25 = 7966009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7965993 and 7966011.

It is not an unprimeable number, because it can be changed into a prime (7966001) 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, 1327671 + ... + 1327676.

It is an arithmetic number, because the mean of its divisors is an integer number (2655348).

Almost surely, 27966041 is an apocalyptic number.

It is an amenable number.

7966041 is a deficient number, since it is larger than the sum of its proper divisors (2655351).

7966041 is a wasteful number, since it uses less digits than its factorization.

7966041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655350.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7966041 is about 2822.4175807276. The cubic root of 7966041 is about 199.7166069649.

The spelling of 7966041 in words is "seven million, nine hundred sixty-six thousand, forty-one".

Divisors: 1 3 2655347 7966041