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76001 is a prime number
BaseRepresentation
bin10010100011100001
310212020212
4102203201
54413001
61343505
7434402
oct224341
9125225
1076001
1152112
1237b95
1328793
141d9a9
15177bb
hex128e1

76001 has 2 divisors, whose sum is σ = 76002. Its totient is φ = 76000.

The previous prime is 75997. The next prime is 76003. The reversal of 76001 is 10067.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 5776 = 265^2 + 76^2 .

It is an emirp because it is prime and its reverse (10067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76001 - 22 = 75997 is a prime.

It is a Sophie Germain prime.

Together with 76003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 76001.

It is not a weakly prime, because it can be changed into another prime (76003) 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 as a sum of consecutive naturals, namely, 38000 + 38001.

It is an arithmetic number, because the mean of its divisors is an integer number (38001).

276001 is an apocalyptic number.

It is an amenable number.

76001 is a deficient number, since it is larger than the sum of its proper divisors (1).

76001 is an equidigital number, since it uses as much as digits as its factorization.

76001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 76001 is about 275.6827887265. The cubic root of 76001 is about 42.3584216235.

Adding to 76001 its reverse (10067), we get a palindrome (86068).

The spelling of 76001 in words is "seventy-six thousand, one".