Search a number
-
+
233883047 is a prime number
BaseRepresentation
bin11011111000011…
…00010110100111
3121022002111020002
431330030112213
5434333224142
635112531515
75536654526
oct1574142647
9538074202
10233883047
11110025882
12663b0b9b
13395bb848
14230c24bd
15157eda32
hexdf0c5a7

233883047 has 2 divisors, whose sum is σ = 233883048. Its totient is φ = 233883046.

The previous prime is 233882963. The next prime is 233883049. The reversal of 233883047 is 740388332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233883047 - 214 = 233866663 is a prime.

Together with 233883049, it forms a pair of twin primes.

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 233883047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233883049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116941523 + 116941524.

It is an arithmetic number, because the mean of its divisors is an integer number (116941524).

Almost surely, 2233883047 is an apocalyptic number.

233883047 is a deficient number, since it is larger than the sum of its proper divisors (1).

233883047 is an equidigital number, since it uses as much as digits as its factorization.

233883047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 233883047 is about 15293.2353346177. The cubic root of 233883047 is about 616.1213349213.

The spelling of 233883047 in words is "two hundred thirty-three million, eight hundred eighty-three thousand, forty-seven".