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2543068 = 2211291993
BaseRepresentation
bin1001101100110111011100
311210012102201
421230313130
51122334233
6130301244
730421123
oct11546734
94705381
102543068
111487710
12a27824
136b0698
144a2aba
1535377d
hex26cddc

2543068 has 24 divisors (see below), whose sum is σ = 5024880. Its totient is φ = 1115520.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543068 is 8603452.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (209370).

22543068 is an apocalyptic number.

It is an amenable number.

2543068 is a deficient number, since it is larger than the sum of its proper divisors (2481812).

2543068 is a wasteful number, since it uses less digits than its factorization.

2543068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2543068 is about 1594.6999717815. The cubic root of 2543068 is about 136.4958113453.

The spelling of 2543068 in words is "two million, five hundred forty-three thousand, sixty-eight".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 1993 3986 7972 21923 43846 57797 87692 115594 231188 635767 1271534 2543068