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87483983 is a prime number
BaseRepresentation
bin1010011011011…
…10011001001111
320002121122110112
411031232121033
5134343441413
612403030235
72111413226
oct515563117
9202548415
1087483983
1145423014
122536b37b
1315180992
14b893cbd
157a312a8
hex536e64f

87483983 has 2 divisors, whose sum is σ = 87483984. Its totient is φ = 87483982.

The previous prime is 87483941. The next prime is 87484013. The reversal of 87483983 is 38938478.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87483983 - 26 = 87483919 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 (87483083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43741991 + 43741992.

It is an arithmetic number, because the mean of its divisors is an integer number (43741992).

Almost surely, 287483983 is an apocalyptic number.

87483983 is a deficient number, since it is larger than the sum of its proper divisors (1).

87483983 is an equidigital number, since it uses as much as digits as its factorization.

87483983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 87483983 is about 9353.2872830893. The cubic root of 87483983 is about 443.9249105356.

The spelling of 87483983 in words is "eighty-seven million, four hundred eighty-three thousand, nine hundred eighty-three".