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23730893 is a prime number
BaseRepresentation
bin101101010000…
…1101011001101
31122122122122222
41122201223031
522033342033
62204345125
7405465164
oct132415315
948578588
1023730893
111243940a
127b451a5
134bbb664
14321a3db
15213b598
hex16a1acd

23730893 has 2 divisors, whose sum is σ = 23730894. Its totient is φ = 23730892.

The previous prime is 23730887. The next prime is 23730899. The reversal of 23730893 is 39803732.

It is a balanced prime because it is at equal distance from previous prime (23730887) and next prime (23730899).

It can be written as a sum of positive squares in only one way, i.e., 22259524 + 1471369 = 4718^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 23730893 - 24 = 23730877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23730899) 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, 11865446 + 11865447.

It is an arithmetic number, because the mean of its divisors is an integer number (11865447).

Almost surely, 223730893 is an apocalyptic number.

It is an amenable number.

23730893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23730893 is an equidigital number, since it uses as much as digits as its factorization.

23730893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 23730893 is about 4871.4364411331. The cubic root of 23730893 is about 287.3677496340.

The spelling of 23730893 in words is "twenty-three million, seven hundred thirty thousand, eight hundred ninety-three".