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23046871 is a prime number
BaseRepresentation
bin101011111101…
…0101011010111
31121100220100211
41113322223113
521344444441
62141550251
7366616021
oct127725327
947326324
1023046871
1112011501
127875387
134a0c203
1430bd011
152053a81
hex15faad7

23046871 has 2 divisors, whose sum is σ = 23046872. Its totient is φ = 23046870.

The previous prime is 23046869. The next prime is 23046889. The reversal of 23046871 is 17864032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23046871 - 21 = 23046869 is a prime.

Together with 23046869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23046811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11523435 + 11523436.

It is an arithmetic number, because the mean of its divisors is an integer number (11523436).

Almost surely, 223046871 is an apocalyptic number.

23046871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23046871 is an equidigital number, since it uses as much as digits as its factorization.

23046871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 23046871 is about 4800.7156758133. The cubic root of 23046871 is about 284.5797479065.

The spelling of 23046871 in words is "twenty-three million, forty-six thousand, eight hundred seventy-one".