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214885 = 5113907
BaseRepresentation
bin110100011101100101
3101220202201
4310131211
523334020
64334501
71553326
oct643545
9356681
10214885
111374a0
12a4431
1376a68
145844d
1543a0a
hex34765

214885 has 8 divisors (see below), whose sum is σ = 281376. Its totient is φ = 156240.

The previous prime is 214883. The next prime is 214891. The reversal of 214885 is 588412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214885 - 21 = 214883 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214883) 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, 1899 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (35172).

2214885 is an apocalyptic number.

It is an amenable number.

214885 is a deficient number, since it is larger than the sum of its proper divisors (66491).

214885 is a wasteful number, since it uses less digits than its factorization.

214885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its digits is 2560, while the sum is 28.

The square root of 214885 is about 463.5569004987. The cubic root of 214885 is about 59.8965811039.

The spelling of 214885 in words is "two hundred fourteen thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 3907 19535 42977 214885