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7930041 = 371797229
BaseRepresentation
bin11110010000000010111001
3112220212222020
4132100002321
54012230131
6441545053
7124255440
oct36200271
915825866
107930041
114526a59
1227a5189
131848642
1410a5d57
15a69996
hex7900b9

7930041 has 32 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 4202496.

The previous prime is 7930037. The next prime is 7930057. The reversal of 7930041 is 1400397.

It is not a de Polignac number, because 7930041 - 22 = 7930037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7929993 and 7930020.

It is not an unprimeable number, because it can be changed into a prime (7930031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34515 + ... + 34743.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 27930041 is an apocalyptic number.

It is an amenable number.

7930041 is a deficient number, since it is larger than the sum of its proper divisors (5052999).

7930041 is a wasteful number, since it uses less digits than its factorization.

7930041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 7930041 is about 2816.0328478198. The cubic root of 7930041 is about 199.4153006324.

The spelling of 7930041 in words is "seven million, nine hundred thirty thousand, forty-one".

Divisors: 1 3 7 17 21 51 97 119 229 291 357 679 687 1603 1649 2037 3893 4809 4947 11543 11679 22213 27251 34629 66639 81753 155491 377621 466473 1132863 2643347 7930041