Search a number
-
+
228124339 is a prime number
BaseRepresentation
bin11011001100011…
…10011010110011
3120220020220202121
431212032122303
5431344434324
634345255111
75440011352
oct1546163263
9526226677
10228124339
11107852213
1264494497
1338353621
1422423999
15150625e4
hexd98e6b3

228124339 has 2 divisors, whose sum is σ = 228124340. Its totient is φ = 228124338.

The previous prime is 228124313. The next prime is 228124367. The reversal of 228124339 is 933421822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228124339 is a prime.

It is not a weakly prime, because it can be changed into another prime (228124439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114062169 + 114062170.

It is an arithmetic number, because the mean of its divisors is an integer number (114062170).

Almost surely, 2228124339 is an apocalyptic number.

228124339 is a deficient number, since it is larger than the sum of its proper divisors (1).

228124339 is an equidigital number, since it uses as much as digits as its factorization.

228124339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 228124339 is about 15103.7855850777. The cubic root of 228124339 is about 611.0225070573.

The spelling of 228124339 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, three hundred thirty-nine".