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75082 = 2731173
BaseRepresentation
bin10010010101001010
310210222211
4102111022
54400312
61335334
7431620
oct222512
9123884
1075082
1151457
123754a
1328237
141d510
15173a7
hex1254a

75082 has 16 divisors (see below), whose sum is σ = 133632. Its totient is φ = 30960.

The previous prime is 75079. The next prime is 75083. The reversal of 75082 is 28057.

It is not an unprimeable number, because it can be changed into a prime (75083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348 + ... + 520.

It is an arithmetic number, because the mean of its divisors is an integer number (8352).

275082 is an apocalyptic number.

75082 is a deficient number, since it is larger than the sum of its proper divisors (58550).

75082 is a wasteful number, since it uses less digits than its factorization.

75082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 75082 is about 274.0109486864. The cubic root of 75082 is about 42.1869968847.

The spelling of 75082 in words is "seventy-five thousand, eighty-two".

Divisors: 1 2 7 14 31 62 173 217 346 434 1211 2422 5363 10726 37541 75082