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8030 = 251173
BaseRepresentation
bin1111101011110
3102000102
41331132
5224110
6101102
732261
oct17536
912012
108030
116040
124792
133869
142cd8
1525a5
hex1f5e

8030 has 16 divisors (see below), whose sum is σ = 15984. Its totient is φ = 2880.

The previous prime is 8017. The next prime is 8039. The reversal of 8030 is 308.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 146.

It is an arithmetic number, because the mean of its divisors is an integer number (999).

28030 is an apocalyptic number.

8030 is a deficient number, since it is larger than the sum of its proper divisors (7954).

8030 is a wasteful number, since it uses less digits than its factorization.

8030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 8030 is about 89.6102672689. The cubic root of 8030 is about 20.0249688149.

Adding to 8030 its reverse (308), we get a palindrome (8338).

The spelling of 8030 in words is "eight thousand, thirty".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030