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76031 is a prime number
BaseRepresentation
bin10010100011111111
310212021222
4102203333
54413111
61343555
7434444
oct224377
9125258
1076031
115213a
1237bbb
13287b7
141d9cb
15177db
hex128ff

76031 has 2 divisors, whose sum is σ = 76032. Its totient is φ = 76030.

The previous prime is 76003. The next prime is 76039. The reversal of 76031 is 13067.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76031 - 26 = 75967 is a prime.

It is a super-2 number, since 2×760312 = 11561425922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38015 + 38016.

It is an arithmetic number, because the mean of its divisors is an integer number (38016).

276031 is an apocalyptic number.

76031 is a deficient number, since it is larger than the sum of its proper divisors (1).

76031 is an equidigital number, since it uses as much as digits as its factorization.

76031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 76031 is about 275.7371937189. The cubic root of 76031 is about 42.3639942935.

Adding to 76031 its reverse (13067), we get a palindrome (89098).

The spelling of 76031 in words is "seventy-six thousand, thirty-one".