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23442893 is a prime number
BaseRepresentation
bin101100101101…
…1010111001101
31122010000121022
41121123113031
522000133033
62154243525
7403155425
oct131332715
948100538
1023442893
1112261aa1
127a265a5
134b1a546
143183485
1520d1098
hex165b5cd

23442893 has 2 divisors, whose sum is σ = 23442894. Its totient is φ = 23442892.

The previous prime is 23442889. The next prime is 23442899. The reversal of 23442893 is 39824432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 2301289 = 4598^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 23442893 - 22 = 23442889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23442899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721446 + 11721447.

It is an arithmetic number, because the mean of its divisors is an integer number (11721447).

Almost surely, 223442893 is an apocalyptic number.

It is an amenable number.

23442893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442893 is an equidigital number, since it uses as much as digits as its factorization.

23442893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 23442893 is about 4841.7861373671. The cubic root of 23442893 is about 286.2005089778.

The spelling of 23442893 in words is "twenty-three million, four hundred forty-two thousand, eight hundred ninety-three".