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2828160 = 27325491
BaseRepresentation
bin1010110010011110000000
312022200111200
422302132000
51211000120
6140341200
733016236
oct12623600
95280450
102828160
111661925
12b44800
1378038a
14538956
153ace90
hex2b2780

2828160 has 96 divisors (see below), whose sum is σ = 9785880. Its totient is φ = 752640.

The previous prime is 2828141. The next prime is 2828173. The reversal of 2828160 is 618282.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5515 + ... + 6005.

22828160 is an apocalyptic number.

2828160 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 2828160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4892940).

2828160 is an abundant number, since it is smaller than the sum of its proper divisors (6957720).

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

2828160 is a wasteful number, since it uses less digits than its factorization.

2828160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2828160 is about 1681.7134119701. The cubic root of 2828160 is about 141.4169040180.

The spelling of 2828160 in words is "two million, eight hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 491 576 640 720 960 982 1152 1440 1473 1920 1964 2455 2880 2946 3928 4419 4910 5760 5892 7365 7856 8838 9820 11784 14730 15712 17676 19640 22095 23568 29460 31424 35352 39280 44190 47136 58920 62848 70704 78560 88380 94272 117840 141408 157120 176760 188544 235680 282816 314240 353520 471360 565632 707040 942720 1414080 2828160