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228336007 is a prime number
BaseRepresentation
bin11011001110000…
…10000110000111
3120220122200010011
431213002012013
5431423223012
634354011051
75441552434
oct1547020607
9526580104
10228336007
11107987249
1264576a87
13383c8a83
142247ab8b
15150a51a7
hexd9c2187

228336007 has 2 divisors, whose sum is σ = 228336008. Its totient is φ = 228336006.

The previous prime is 228336001. The next prime is 228336041. The reversal of 228336007 is 700633822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228336007 - 227 = 94118279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228336007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228336001) 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, 114168003 + 114168004.

It is an arithmetic number, because the mean of its divisors is an integer number (114168004).

Almost surely, 2228336007 is an apocalyptic number.

228336007 is a deficient number, since it is larger than the sum of its proper divisors (1).

228336007 is an equidigital number, since it uses as much as digits as its factorization.

228336007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 228336007 is about 15110.7910779019. The cubic root of 228336007 is about 611.2114302440.

Adding to 228336007 its reverse (700633822), we get a palindrome (928969829).

The spelling of 228336007 in words is "two hundred twenty-eight million, three hundred thirty-six thousand, seven".