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7050080 = 255139317
BaseRepresentation
bin11010111001001101100000
3111021011220002
4122321031200
53301100310
6411035132
7113632112
oct32711540
914234802
107050080
113a85914
12243baa8
1315cac5b
14d173b2
15943da5
hex6b9360

7050080 has 48 divisors (see below), whose sum is σ = 16828560. Its totient is φ = 2790912.

The previous prime is 7050079. The next prime is 7050089. The reversal of 7050080 is 800507.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7050089) 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, 22082 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (350595).

Almost surely, 27050080 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 7050080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8414280).

7050080 is an abundant number, since it is smaller than the sum of its proper divisors (9778480).

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

7050080 is a wasteful number, since it uses less digits than its factorization.

7050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 7050080 is about 2655.1986742992. The cubic root of 7050080 is about 191.7482232208.

Adding to 7050080 its reverse (800507), we get a palindrome (7850587).

The spelling of 7050080 in words is "seven million, fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 139 160 278 317 556 634 695 1112 1268 1390 1585 2224 2536 2780 3170 4448 5072 5560 6340 10144 11120 12680 22240 25360 44063 50720 88126 176252 220315 352504 440630 705008 881260 1410016 1762520 3525040 7050080