Search a number
-
+
7080143 = 71759497
BaseRepresentation
bin11011000000100011001111
3111022201010112
4123000203033
53303031033
6411430235
7114115550
oct33004317
914281115
107080143
113aa6464
12245537b
13160b845
14d24327
1594cc48
hex6c08cf

7080143 has 8 divisors (see below), whose sum is σ = 8567712. Its totient is φ = 5711616.

The previous prime is 7080133. The next prime is 7080169. The reversal of 7080143 is 3410807.

It is a happy number.

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 7080143 - 210 = 7079119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29630 + ... + 29867.

It is an arithmetic number, because the mean of its divisors is an integer number (1070964).

Almost surely, 27080143 is an apocalyptic number.

7080143 is a deficient number, since it is larger than the sum of its proper divisors (1487569).

7080143 is a wasteful number, since it uses less digits than its factorization.

7080143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59521.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7080143 is about 2660.8538103398. The cubic root of 7080143 is about 192.0203880983.

The spelling of 7080143 in words is "seven million, eighty thousand, one hundred forty-three".

Divisors: 1 7 17 119 59497 416479 1011449 7080143