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28954067 is a prime number
BaseRepresentation
bin110111001110…
…0110111010011
32000111000111212
41232130313103
524403012232
62512330335
7501051122
oct156346723
960430455
1028954067
111538668a
1298439ab
135cc9bac
143bb9ab9
15281deb2
hex1b9cdd3

28954067 has 2 divisors, whose sum is σ = 28954068. Its totient is φ = 28954066.

The previous prime is 28954061. The next prime is 28954069. The reversal of 28954067 is 76045982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28954067 - 28 = 28953811 is a prime.

Together with 28954069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28954061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477033 + 14477034.

It is an arithmetic number, because the mean of its divisors is an integer number (14477034).

Almost surely, 228954067 is an apocalyptic number.

28954067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28954067 is an equidigital number, since it uses as much as digits as its factorization.

28954067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 28954067 is about 5380.8983450721. The cubic root of 28954067 is about 307.0693891189.

The spelling of 28954067 in words is "twenty-eight million, nine hundred fifty-four thousand, sixty-seven".