Search a number
-
+
23077937 is a prime number
BaseRepresentation
bin101100000001…
…0010000110001
31121102110222102
41120002100301
521401443222
62142350145
7400105421
oct130022061
947373872
1023077937
1112032883
12788b355
134a203ac
1430ca481
15205cd92
hex1602431

23077937 has 2 divisors, whose sum is σ = 23077938. Its totient is φ = 23077936.

The previous prime is 23077931. The next prime is 23077961. The reversal of 23077937 is 73977032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 11182336 = 3449^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 23077937 - 214 = 23061553 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23077937.

It is not a weakly prime, because it can be changed into another prime (23077931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11538968 + 11538969.

It is an arithmetic number, because the mean of its divisors is an integer number (11538969).

Almost surely, 223077937 is an apocalyptic number.

It is an amenable number.

23077937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23077937 is an equidigital number, since it uses as much as digits as its factorization.

23077937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 23077937 is about 4803.9501454532. The cubic root of 23077937 is about 284.7075567983.

The spelling of 23077937 in words is "twenty-three million, seventy-seven thousand, nine hundred thirty-seven".