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2751093 = 321717981
BaseRepresentation
bin1010011111101001110101
312011202210100
422133221311
51201013333
6134544313
732245452
oct12375165
95152710
102751093
111609a34
12b08099
13754287
14518829
15395213
hex29fa75

2751093 has 12 divisors (see below), whose sum is σ = 4207788. Its totient is φ = 1726080.

The previous prime is 2751083. The next prime is 2751101. The reversal of 2751093 is 3901572.

It can be written as a sum of positive squares in 2 ways, for example, as 2537649 + 213444 = 1593^2 + 462^2 .

It is not a de Polignac number, because 2751093 - 217 = 2620021 is a prime.

It is a Curzon number.

2751093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8838 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (350649).

22751093 is an apocalyptic number.

It is an amenable number.

2751093 is a deficient number, since it is larger than the sum of its proper divisors (1456695).

2751093 is a wasteful number, since it uses less digits than its factorization.

2751093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 18001 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2751093 is about 1658.6419143384. The cubic root of 2751093 is about 140.1205254620.

The spelling of 2751093 in words is "two million, seven hundred fifty-one thousand, ninety-three".

Divisors: 1 3 9 17 51 153 17981 53943 161829 305677 917031 2751093