Search a number
-
+
7041142 = 229731663
BaseRepresentation
bin11010110111000001110110
3111020201122001
4122313001312
53300304032
6410525514
7113564053
oct32670166
914221561
107041142
113a7a129
12243689a
1315c6b74
14d1402a
159413e7
hex6b7076

7041142 has 16 divisors (see below), whose sum is σ = 11082240. Its totient is φ = 3350592.

The previous prime is 7041127. The next prime is 7041157. The reversal of 7041142 is 2411407.

It is an interprime number because it is at equal distance from previous prime (7041127) and next prime (7041157).

It is a congruent number.

It is an unprimeable number.

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, 3403 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 27041142 is an apocalyptic number.

7041142 is a deficient number, since it is larger than the sum of its proper divisors (4041098).

7041142 is a wasteful number, since it uses less digits than its factorization.

7041142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 7041142 is about 2653.5150272799. The cubic root of 7041142 is about 191.6671569826.

Adding to 7041142 its reverse (2411407), we get a palindrome (9452549).

The spelling of 7041142 in words is "seven million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 29 58 73 146 1663 2117 3326 4234 48227 96454 121399 242798 3520571 7041142