Search a number
-
+
23083471 is a prime number
BaseRepresentation
bin101100000001…
…1100111001111
31121102202120101
41120003213033
521402132341
62142431531
7400130515
oct130034717
947382511
1023083471
1112036a54
1278925a7
134a22a78
1430cc4b5
15205e831
hex16039cf

23083471 has 2 divisors, whose sum is σ = 23083472. Its totient is φ = 23083470.

The previous prime is 23083469. The next prime is 23083531. The reversal of 23083471 is 17438032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23083471 - 21 = 23083469 is a prime.

It is a super-3 number, since 3×230834713 (a number of 23 digits) contains 333 as substring.

Together with 23083469, it forms a pair of twin primes.

It is equal to p1453195 and since 23083471 and 1453195 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23083171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11541735 + 11541736.

It is an arithmetic number, because the mean of its divisors is an integer number (11541736).

Almost surely, 223083471 is an apocalyptic number.

23083471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23083471 is an equidigital number, since it uses as much as digits as its factorization.

23083471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 23083471 is about 4804.5260952564. The cubic root of 23083471 is about 284.7303122363.

The spelling of 23083471 in words is "twenty-three million, eighty-three thousand, four hundred seventy-one".