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80230 = 2571113
BaseRepresentation
bin10011100101100110
311002001111
4103211212
510031410
61415234
7452623
oct234546
9132044
1080230
1155307
123a51a
132a697
142134a
1518b8a
hex13966

80230 has 16 divisors (see below), whose sum is σ = 147744. Its totient is φ = 31360.

The previous prime is 80221. The next prime is 80231. The reversal of 80230 is 3208.

It is a self number, because there is not a number n which added to its sum of digits gives 80230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80231) 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, 654 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (9234).

280230 is an apocalyptic number.

80230 is the 142-nd decagonal number.

80230 is a deficient number, since it is larger than the sum of its proper divisors (67514).

80230 is a wasteful number, since it uses less digits than its factorization.

80230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 80230 is about 283.2490070592. The cubic root of 80230 is about 43.1299476225.

Adding to 80230 its reverse (3208), we get a palindrome (83438).

The spelling of 80230 in words is "eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 71 113 142 226 355 565 710 1130 8023 16046 40115 80230