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2842080 = 253531191
BaseRepresentation
bin1010110101110111100000
312100101121020
422311313200
51211421310
6140525440
733104643
oct12656740
95311536
102842080
11167132a
12b50880
13786807
1453da5a
153b2170
hex2b5de0

2842080 has 96 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 729600.

The previous prime is 2842069. The next prime is 2842097. The reversal of 2842080 is 802482.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2842080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14785 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

22842080 is an apocalyptic number.

2842080 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 2842080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644864).

2842080 is an abundant number, since it is smaller than the sum of its proper divisors (6447648).

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

2842080 is a wasteful number, since it uses less digits than its factorization.

2842080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2842080 is about 1685.8469681439. The cubic root of 2842080 is about 141.6485390107.

The spelling of 2842080 in words is "two million, eight hundred forty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 191 240 248 310 372 382 465 480 496 573 620 744 764 930 955 992 1146 1240 1488 1528 1860 1910 2292 2480 2865 2976 3056 3720 3820 4584 4960 5730 5921 6112 7440 7640 9168 11460 11842 14880 15280 17763 18336 22920 23684 29605 30560 35526 45840 47368 59210 71052 88815 91680 94736 118420 142104 177630 189472 236840 284208 355260 473680 568416 710520 947360 1421040 2842080