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7066080 = 253257701
BaseRepresentation
bin11010111101000111100000
3111021222211200
4122331013200
53302103310
6411241200
7114026550
oct32750740
914258750
107066080
113a9693a
122449200
131605318
14d1d160
159489c0
hex6bd1e0

7066080 has 144 divisors (see below), whose sum is σ = 27597024. Its totient is φ = 1612800.

The previous prime is 7066079. The next prime is 7066091. The reversal of 7066080 is 806607.

7066080 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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, 9730 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

Almost surely, 27066080 is an apocalyptic number.

7066080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7066080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13798512).

7066080 is an abundant number, since it is smaller than the sum of its proper divisors (20530944).

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

7066080 is a wasteful number, since it uses less digits than its factorization.

7066080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7066080 is about 2658.2099239902. The cubic root of 7066080 is about 191.8931697365.

It can be divided in two parts, 706 and 6080, that added together give a triangular number (6786 = T116).

The spelling of 7066080 in words is "seven million, sixty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 701 720 840 1008 1120 1260 1402 1440 1680 2016 2103 2520 2804 3360 3505 4206 4907 5040 5608 6309 7010 8412 9814 10080 10515 11216 12618 14020 14721 16824 19628 21030 22432 24535 25236 28040 29442 31545 33648 39256 42060 44163 49070 50472 56080 58884 63090 67296 73605 78512 84120 88326 98140 100944 112160 117768 126180 147210 157024 168240 176652 196280 201888 220815 235536 252360 294420 336480 353304 392560 441630 471072 504720 588840 706608 785120 883260 1009440 1177680 1413216 1766520 2355360 3533040 7066080