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80216 = 2337271
BaseRepresentation
bin10011100101011000
311002000222
4103211120
510031331
61415212
7452603
oct234530
9132028
1080216
11552a4
123a508
132a686
142133a
1518b7b
hex13958

80216 has 16 divisors (see below), whose sum is σ = 155040. Its totient is φ = 38880.

The previous prime is 80209. The next prime is 80221. The reversal of 80216 is 61208.

It can be divided in two parts, 802 and 16, that added together give a palindrome (818).

80216 is a modest number, since divided by 216 gives 80 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 80194 and 80203.

It is a congruent number.

It is an unprimeable number.

80216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (9690).

280216 is an apocalyptic number.

It is an amenable number.

80216 is a deficient number, since it is larger than the sum of its proper divisors (74824).

80216 is a wasteful number, since it uses less digits than its factorization.

80216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80216 is about 283.2242927434. The cubic root of 80216 is about 43.1274387755.

The spelling of 80216 in words is "eighty thousand, two hundred sixteen".

Divisors: 1 2 4 8 37 74 148 271 296 542 1084 2168 10027 20054 40108 80216