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214316 = 22131409
BaseRepresentation
bin110100010100101100
3101212222122
4310110230
523324231
64332112
71551554
oct642454
9355878
10214316
11137023
12a4038
137671b
1458164
154377b
hex3452c

214316 has 12 divisors (see below), whose sum is σ = 378840. Its totient is φ = 106080.

The previous prime is 214309. The next prime is 214351. The reversal of 214316 is 613412.

It is a junction number, because it is equal to n+sod(n) for n = 214294 and 214303.

It is an unprimeable number.

214316 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, 320 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (31570).

2214316 is an apocalyptic number.

It is an amenable number.

214316 is a deficient number, since it is larger than the sum of its proper divisors (164524).

214316 is a wasteful number, since it uses less digits than its factorization.

214316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 214316 is about 462.9427610407. The cubic root of 214316 is about 59.8436670949.

Adding to 214316 its reverse (613412), we get a palindrome (827728).

The spelling of 214316 in words is "two hundred fourteen thousand, three hundred sixteen".

Divisors: 1 2 4 131 262 409 524 818 1636 53579 107158 214316