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85049 is a prime number
BaseRepresentation
bin10100110000111001
311022122222
4110300321
510210144
61453425
7502646
oct246071
9138588
1085049
1158998
1241275
132c933
1422dcd
151a2ee
hex14c39

85049 has 2 divisors, whose sum is σ = 85050. Its totient is φ = 85048.

The previous prime is 85037. The next prime is 85061. The reversal of 85049 is 94058.

It is a balanced prime because it is at equal distance from previous prime (85037) and next prime (85061).

It can be written as a sum of positive squares in only one way, i.e., 71824 + 13225 = 268^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 85049 - 28 = 84793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (85009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42524 + 42525.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

285049 is an apocalyptic number.

It is an amenable number.

85049 is a deficient number, since it is larger than the sum of its proper divisors (1).

85049 is an equidigital number, since it uses as much as digits as its factorization.

85049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 85049 is about 291.6316169416. The cubic root of 85049 is about 43.9767439086.

Subtracting 85049 from its reverse (94058), we obtain a palindrome (9009).

The spelling of 85049 in words is "eighty-five thousand, forty-nine".