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28363079 is a prime number
BaseRepresentation
bin110110000110…
…0100101000111
31222100222211102
41230030211013
524230104304
62451530315
7463040123
oct154144507
958328742
1028363079
1115012668
1295b999b
135b50bb4
143aa4583
152753d1e
hex1b0c947

28363079 has 2 divisors, whose sum is σ = 28363080. Its totient is φ = 28363078.

The previous prime is 28363063. The next prime is 28363183. The reversal of 28363079 is 97036382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28363079 - 24 = 28363063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28363019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14181539 + 14181540.

It is an arithmetic number, because the mean of its divisors is an integer number (14181540).

Almost surely, 228363079 is an apocalyptic number.

28363079 is a deficient number, since it is larger than the sum of its proper divisors (1).

28363079 is an equidigital number, since it uses as much as digits as its factorization.

28363079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 28363079 is about 5325.6998601123. The cubic root of 28363079 is about 304.9657903044.

The spelling of 28363079 in words is "twenty-eight million, three hundred sixty-three thousand, seventy-nine".