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75011 is a prime number
BaseRepresentation
bin10010010100000011
310210220012
4102110003
54400021
61335135
7431456
oct222403
9123805
1075011
11513a2
12374ab
13281b1
141d49d
151735b
hex12503

75011 has 2 divisors, whose sum is σ = 75012. Its totient is φ = 75010.

The previous prime is 74959. The next prime is 75013. The reversal of 75011 is 11057.

Adding to 75011 its reverse (11057), we get a palindrome (86068).

It is a strong prime.

It is an emirp because it is prime and its reverse (11057) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75011 is a prime.

Together with 75013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37505 + 37506.

It is an arithmetic number, because the mean of its divisors is an integer number (37506).

275011 is an apocalyptic number.

75011 is a deficient number, since it is larger than the sum of its proper divisors (1).

75011 is an equidigital number, since it uses as much as digits as its factorization.

75011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 75011 is about 273.8813611767. The cubic root of 75011 is about 42.1736948886.

The spelling of 75011 in words is "seventy-five thousand, eleven".