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7080228 = 22321723503
BaseRepresentation
bin11011000000100100100100
3111022201020200
4123000210210
53303031403
6411430500
7114116031
oct33004444
914281220
107080228
113aa6531
122455430
13160b8ac
14d24388
1594cca3
hex6c0924

7080228 has 72 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 2120448.

The previous prime is 7080193. The next prime is 7080233. The reversal of 7080228 is 8220807.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13825 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 27080228 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 7080228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624).

7080228 is an abundant number, since it is smaller than the sum of its proper divisors (12733020).

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

7080228 is a wasteful number, since it uses less digits than its factorization.

7080228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 7080228 is about 2660.8697826087. The cubic root of 7080228 is about 192.0211565228.

The spelling of 7080228 in words is "seven million, eighty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 23 34 36 46 51 68 69 92 102 138 153 204 207 276 306 391 414 503 612 782 828 1006 1173 1509 1564 2012 2346 3018 3519 4527 4692 6036 7038 8551 9054 11569 14076 17102 18108 23138 25653 34204 34707 46276 51306 69414 76959 102612 104121 138828 153918 196673 208242 307836 393346 416484 590019 786692 1180038 1770057 2360076 3540114 7080228