Search a number
-
+
23142673 is a prime number
BaseRepresentation
bin101100001001…
…0000100010001
31121112202210001
41120102010101
521411031143
62144010001
7400465231
oct130220421
947482701
1023142673
1112077484
127900901
134a439b8
143105cc1
15207214d
hex1612111

23142673 has 2 divisors, whose sum is σ = 23142674. Its totient is φ = 23142672.

The previous prime is 23142631. The next prime is 23142677. The reversal of 23142673 is 37624132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14569489 + 8573184 = 3817^2 + 2928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23142673 is a prime.

It is not a weakly prime, because it can be changed into another prime (23142677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571336 + 11571337.

It is an arithmetic number, because the mean of its divisors is an integer number (11571337).

Almost surely, 223142673 is an apocalyptic number.

It is an amenable number.

23142673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142673 is an equidigital number, since it uses as much as digits as its factorization.

23142673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 23142673 is about 4810.6832155111. The cubic root of 23142673 is about 284.9735196491.

The spelling of 23142673 in words is "twenty-three million, one hundred forty-two thousand, six hundred seventy-three".