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75293 = 1743103
BaseRepresentation
bin10010011000011101
310211021122
4102120131
54402133
61340325
7432341
oct223035
9124248
1075293
1151629
12376a5
132836a
141d621
1517498
hex1261d

75293 has 8 divisors (see below), whose sum is σ = 82368. Its totient is φ = 68544.

The previous prime is 75289. The next prime is 75307. The reversal of 75293 is 39257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75293 - 22 = 75289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 75293.

It is not an unprimeable number, because it can be changed into a prime (75223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680 + ... + 782.

It is an arithmetic number, because the mean of its divisors is an integer number (10296).

275293 is an apocalyptic number.

It is an amenable number.

75293 is a deficient number, since it is larger than the sum of its proper divisors (7075).

75293 is a wasteful number, since it uses less digits than its factorization.

75293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 1890, while the sum is 26.

The square root of 75293 is about 274.3956996748. The cubic root of 75293 is about 42.2264787440.

The spelling of 75293 in words is "seventy-five thousand, two hundred ninety-three".

Divisors: 1 17 43 103 731 1751 4429 75293