Search a number
-
+
23233487 is a prime number
BaseRepresentation
bin101100010100…
…0001111001111
31121201101100112
41120220033033
521421432422
62145550235
7401324054
oct130501717
947641315
1023233487
1112129732
12794537b
134a76134
14312b02b
15208dee2
hex16283cf

23233487 has 2 divisors, whose sum is σ = 23233488. Its totient is φ = 23233486.

The previous prime is 23233471. The next prime is 23233499. The reversal of 23233487 is 78433232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23233487 - 24 = 23233471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233417) 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, 11616743 + 11616744.

It is an arithmetic number, because the mean of its divisors is an integer number (11616744).

Almost surely, 223233487 is an apocalyptic number.

23233487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233487 is an equidigital number, since it uses as much as digits as its factorization.

23233487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 23233487 is about 4820.1127580172. The cubic root of 23233487 is about 285.3457873285.

The spelling of 23233487 in words is "twenty-three million, two hundred thirty-three thousand, four hundred eighty-seven".