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2666075 = 52472269
BaseRepresentation
bin1010001010111001011011
312000110011112
422022321123
51140303300
6133050535
731442546
oct12127133
95013145
102666075
111561075
12a86a4b
13724679
144d585d
15379e35
hex28ae5b

2666075 has 12 divisors (see below), whose sum is σ = 3377760. Its totient is φ = 2086560.

The previous prime is 2666071. The next prime is 2666087. The reversal of 2666075 is 5706662.

It is not a de Polignac number, because 2666075 - 22 = 2666071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2666071) 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, 41 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (281480).

22666075 is an apocalyptic number.

2666075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2666075 is a deficient number, since it is larger than the sum of its proper divisors (711685).

2666075 is a wasteful number, since it uses less digits than its factorization.

2666075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2666075 is about 1632.8119916267. The cubic root of 2666075 is about 138.6619981427.

The spelling of 2666075 in words is "two million, six hundred sixty-six thousand, seventy-five".

Divisors: 1 5 25 47 235 1175 2269 11345 56725 106643 533215 2666075