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2827140 = 223547119
BaseRepresentation
bin1010110010001110000100
312022122002220
422302032010
51210432030
6140332340
733013251
oct12621604
95278086
102827140
111661088
12b440b0
1377ca84
14538428
153aca10
hex2b2384

2827140 has 24 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 753888.

The previous prime is 2827109. The next prime is 2827159. The reversal of 2827140 is 417282.

It is a self number, because there is not a number n which added to its sum of digits gives 2827140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23500 + ... + 23619.

It is an arithmetic number, because the mean of its divisors is an integer number (329840).

22827140 is an apocalyptic number.

2827140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827140 is an abundant number, since it is smaller than the sum of its proper divisors (5089020).

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

2827140 is a wasteful number, since it uses less digits than its factorization.

2827140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47131 (or 47129 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2827140 is about 1681.4101224865. The cubic root of 2827140 is about 141.3999009033.

The spelling of 2827140 in words is "two million, eight hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 47119 94238 141357 188476 235595 282714 471190 565428 706785 942380 1413570 2827140