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213882 = 2343829
BaseRepresentation
bin110100001101111010
3101212101120
4310031322
523321012
64330110
71550364
oct641572
9355346
10213882
11136769
12a3936
1376476
1457d34
154358c
hex3437a

213882 has 16 divisors (see below), whose sum is σ = 438240. Its totient is φ = 69552.

The previous prime is 213881. The next prime is 213887. The reversal of 213882 is 288312.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 213882.

It is not an unprimeable number, because it can be changed into a prime (213881) 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, 157 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (27390).

2213882 is an apocalyptic number.

213882 is an abundant number, since it is smaller than the sum of its proper divisors (224358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213882 is a wasteful number, since it uses less digits than its factorization.

213882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its digits is 768, while the sum is 24.

The square root of 213882 is about 462.4737830407. The cubic root of 213882 is about 59.8032443813.

The spelling of 213882 in words is "two hundred thirteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 43 86 129 258 829 1658 2487 4974 35647 71294 106941 213882