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7328041 = 71046863
BaseRepresentation
bin11011111101000100101001
3111210022011221
4123331010221
53333444131
6421022041
7116200360
oct33750451
914708157
107328041
114155736
122554921
131697626
14d8a7d7
1599b411
hex6fd129

7328041 has 4 divisors (see below), whose sum is σ = 8374912. Its totient is φ = 6281172.

The previous prime is 7328033. The next prime is 7328051. The reversal of 7328041 is 1408237.

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: 1408237 = 3145427.

It is a cyclic number.

It is not a de Polignac number, because 7328041 - 23 = 7328033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7327997 and 7328015.

It is not an unprimeable number, because it can be changed into a prime (7328011) 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, 523425 + ... + 523438.

It is an arithmetic number, because the mean of its divisors is an integer number (2093728).

Almost surely, 27328041 is an apocalyptic number.

It is an amenable number.

7328041 is a deficient number, since it is larger than the sum of its proper divisors (1046871).

7328041 is a wasteful number, since it uses less digits than its factorization.

7328041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046870.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7328041 is about 2707.0354633806. The cubic root of 7328041 is about 194.2358081314.

The spelling of 7328041 in words is "seven million, three hundred twenty-eight thousand, forty-one".

Divisors: 1 7 1046863 7328041