Search a number
-
+
7182041 = 172411753
BaseRepresentation
bin11011011001011011011001
3111111212220112
4123121123121
53314311131
6413534105
7115021616
oct33313331
914455815
107182041
114065a79
1224a4335
131646039
14d4d50d
1596d02b
hex6d96d9

7182041 has 8 divisors (see below), whose sum is σ = 7640424. Its totient is φ = 6727680.

The previous prime is 7182001. The next prime is 7182047. The reversal of 7182041 is 1402817.

7182041 = 4432 + 4442 + ... + 4762.

It can be written as a sum of positive squares in 4 ways, for example, as 912025 + 6270016 = 955^2 + 2504^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7182041 - 210 = 7181017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7181998 and 7182016.

It is not an unprimeable number, because it can be changed into a prime (7182047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (955053).

Almost surely, 27182041 is an apocalyptic number.

It is an amenable number.

7182041 is a deficient number, since it is larger than the sum of its proper divisors (458383).

7182041 is a wasteful number, since it uses less digits than its factorization.

7182041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 7182041 is about 2679.9330215511. The cubic root of 7182041 is about 192.9371948812.

Adding to 7182041 its reverse (1402817), we get a palindrome (8584858).

The spelling of 7182041 in words is "seven million, one hundred eighty-two thousand, forty-one".

Divisors: 1 17 241 1753 4097 29801 422473 7182041