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28959043 is a prime number
BaseRepresentation
bin110111001111…
…0000101000011
32000111021100011
41232132011003
524403142133
62512405351
7501101461
oct156360503
960437304
1028959043
111538a3a3
129846857
135ccc239
143bbb831
1528206cd
hex1b9e143

28959043 has 2 divisors, whose sum is σ = 28959044. Its totient is φ = 28959042.

The previous prime is 28959019. The next prime is 28959067. The reversal of 28959043 is 34095982.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (28959019) and next prime (28959067).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28959043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28958987 and 28959005.

It is not a weakly prime, because it can be changed into another prime (28950043) 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, 14479521 + 14479522.

It is an arithmetic number, because the mean of its divisors is an integer number (14479522).

Almost surely, 228959043 is an apocalyptic number.

28959043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28959043 is an equidigital number, since it uses as much as digits as its factorization.

28959043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 28959043 is about 5381.3607015327. The cubic root of 28959043 is about 307.0869789305.

The spelling of 28959043 in words is "twenty-eight million, nine hundred fifty-nine thousand, forty-three".