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7080 = 233559
BaseRepresentation
bin1101110101000
3100201020
41232220
5211310
652440
726433
oct15650
910636
107080
115357
124120
1332b8
14281a
152170
hex1ba8

7080 has 32 divisors (see below), whose sum is σ = 21600. Its totient is φ = 1856.

The previous prime is 7079. The next prime is 7103. The reversal of 7080 is 807.

Adding to 7080 its reverse (807), we get a palindrome (7887).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91 + ... + 149.

It is an arithmetic number, because the mean of its divisors is an integer number (675).

27080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800).

7080 is an abundant number, since it is smaller than the sum of its proper divisors (14520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7080 is a wasteful number, since it uses less digits than its factorization.

7080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 7080 is about 84.1427358719. The cubic root of 7080 is about 19.2019095323.

The spelling of 7080 in words is "seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 59 60 118 120 177 236 295 354 472 590 708 885 1180 1416 1770 2360 3540 7080