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2704680 = 2332511683
BaseRepresentation
bin1010010100010100101000
312002102010100
422110110220
51143022210
6133545400
731663236
oct12242450
95072110
102704680
111588080
12aa5260
13739104
14505956
153865c0
hex294528

2704680 has 96 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 654720.

The previous prime is 2704661. The next prime is 2704693. The reversal of 2704680 is 864072.

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, 3619 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (100035).

22704680 is an apocalyptic number.

2704680 is a gapful number since it is divisible by the number (20) 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 2704680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4801680).

2704680 is an abundant number, since it is smaller than the sum of its proper divisors (6898680).

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

2704680 is a wasteful number, since it uses less digits than its factorization.

2704680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2704680 is about 1644.5911345985. The cubic root of 2704680 is about 139.3280727749.

It can be divided in two parts, 270 and 4680, that added together give a triangular number (4950 = T99).

The spelling of 2704680 in words is "two million, seven hundred four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 683 792 990 1320 1366 1980 2049 2732 3415 3960 4098 5464 6147 6830 7513 8196 10245 12294 13660 15026 16392 20490 22539 24588 27320 30052 30735 37565 40980 45078 49176 60104 61470 67617 75130 81960 90156 112695 122940 135234 150260 180312 225390 245880 270468 300520 338085 450780 540936 676170 901560 1352340 2704680