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28549483 is a prime number
BaseRepresentation
bin110110011101…
…0000101101011
31222201110112021
41230322011223
524302040413
62455525311
7464444434
oct154720553
958643467
1028549483
111512a716
129689837
135bb79b1
143b1248b
15278e18d
hex1b3a16b

28549483 has 2 divisors, whose sum is σ = 28549484. Its totient is φ = 28549482.

The previous prime is 28549471. The next prime is 28549501. The reversal of 28549483 is 38494582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28549483 - 213 = 28541291 is a prime.

It is not a weakly prime, because it can be changed into another prime (28549883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14274741 + 14274742.

It is an arithmetic number, because the mean of its divisors is an integer number (14274742).

Almost surely, 228549483 is an apocalyptic number.

28549483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28549483 is an equidigital number, since it uses as much as digits as its factorization.

28549483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The square root of 28549483 is about 5343.1716236707. The cubic root of 28549483 is about 305.6324170620.

The spelling of 28549483 in words is "twenty-eight million, five hundred forty-nine thousand, four hundred eighty-three".