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1288082 = 24771193
BaseRepresentation
bin100111010011110010010
32102102220202
410322132102
5312204312
643335202
713643225
oct4723622
92372822
101288082
117aa834
12521502
133613a3
142575bc
151a69c2
hex13a792

1288082 has 16 divisors (see below), whose sum is σ = 2011392. Its totient is φ = 618240.

The previous prime is 1288061. The next prime is 1288099. The reversal of 1288082 is 2808821.

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, 6578 + ... + 6770.

It is an arithmetic number, because the mean of its divisors is an integer number (125712).

21288082 is an apocalyptic number.

1288082 is a deficient number, since it is larger than the sum of its proper divisors (723310).

1288082 is a wasteful number, since it uses less digits than its factorization.

1288082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1288082 is about 1134.9370026570. The cubic root of 1288082 is about 108.8047454137.

The spelling of 1288082 in words is "one million, two hundred eighty-eight thousand, eighty-two".

Divisors: 1 2 47 71 94 142 193 386 3337 6674 9071 13703 18142 27406 644041 1288082