Search a number
228382867 is a prime number
BaseRepresentation
bin11011001110011…
…01100010010011
3120220202001101201
431213031202103
5431431222432
634355012031
75442136156
oct1547154223
9526661351
10228382867
11107a09479
126459a017
13384141bb
142248dc9d
15150b3ee7
hexd9cd893

228382867 has 2 divisors, whose sum is σ = 228382868. Its totient is φ = 228382866.

The previous prime is 228382853. The next prime is 228382873. The reversal of 228382867 is 768283822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228382867 - 211 = 228380819 is a prime.

It is not a weakly prime, because it can be changed into another prime (228382877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114191433 + 114191434.

It is an arithmetic number, because the mean of its divisors is an integer number (114191434).

Almost surely, 2228382867 is an apocalyptic number.

228382867 is a deficient number, since it is larger than the sum of its proper divisors (1).

228382867 is an equidigital number, since it uses as much as digits as its factorization.

228382867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 46.

The square root of 228382867 is about 15112.3415459021. The cubic root of 228382867 is about 611.2532391100.

The spelling of 228382867 in words is "two hundred twenty-eight million, three hundred eighty-two thousand, eight hundred sixty-seven".