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2827942 = 213234729
BaseRepresentation
bin1010110010011010100110
312022200012121
422302122212
51210443232
6140340154
733015505
oct12623246
95280177
102827942
111661747
12b4465a
13780250
1453883c
153acd97
hex2b26a6

2827942 has 16 divisors (see below), whose sum is σ = 4767840. Its totient is φ = 1248192.

The previous prime is 2827939. The next prime is 2827961. The reversal of 2827942 is 2497282.

2827942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2827898 and 2827907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (297990).

22827942 is an apocalyptic number.

2827942 is a deficient number, since it is larger than the sum of its proper divisors (1939898).

2827942 is a wasteful number, since it uses less digits than its factorization.

2827942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767.

The product of its digits is 16128, while the sum is 34.

The square root of 2827942 is about 1681.6485958725. The cubic root of 2827942 is about 141.4132703626.

The spelling of 2827942 in words is "two million, eight hundred twenty-seven thousand, nine hundred forty-two".

Divisors: 1 2 13 23 26 46 299 598 4729 9458 61477 108767 122954 217534 1413971 2827942