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214974 = 2341327
BaseRepresentation
bin110100011110111110
3101220220000
4310132332
523334344
64335130
71553514
oct643676
9356800
10214974
11137571
12a44a6
1376b06
14584b4
1543a69
hex347be

214974 has 20 divisors (see below), whose sum is σ = 482064. Its totient is φ = 71604.

The previous prime is 214967. The next prime is 214987. The reversal of 214974 is 479412.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

214974 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 9 ways as a sum of consecutive naturals, for example, 502 + ... + 825.

2214974 is an apocalyptic number.

214974 is an abundant number, since it is smaller than the sum of its proper divisors (267090).

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

214974 is a wasteful number, since it uses less digits than its factorization.

214974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1332 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 214974 is about 463.6528874061. The cubic root of 214974 is about 59.9048491851.

The spelling of 214974 in words is "two hundred fourteen thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 1327 2654 3981 7962 11943 23886 35829 71658 107487 214974