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28316333 is a prime number
BaseRepresentation
bin110110000000…
…1001010101101
31222021121201002
41230001022231
524222110313
62450530045
7462453623
oct154011255
958247632
1028316333
1114a90531
129596925
135b35836
143a91513
152745058
hex1b012ad

28316333 has 2 divisors, whose sum is σ = 28316334. Its totient is φ = 28316332.

The previous prime is 28316311. The next prime is 28316341. The reversal of 28316333 is 33361382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17280649 + 11035684 = 4157^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 28316333 - 28 = 28316077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28316296 and 28316305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28310333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158166 + 14158167.

It is an arithmetic number, because the mean of its divisors is an integer number (14158167).

Almost surely, 228316333 is an apocalyptic number.

It is an amenable number.

28316333 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316333 is an equidigital number, since it uses as much as digits as its factorization.

28316333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 28316333 is about 5321.3093313582. The cubic root of 28316333 is about 304.7981572361.

The spelling of 28316333 in words is "twenty-eight million, three hundred sixteen thousand, three hundred thirty-three".