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214814 = 2195653
BaseRepresentation
bin110100011100011110
3101220200002
4310130132
523333224
64334302
71553165
oct643436
9356602
10214814
11137436
12a4392
1376a12
14583dc
15439ae
hex3471e

214814 has 8 divisors (see below), whose sum is σ = 339240. Its totient is φ = 101736.

The previous prime is 214811. The next prime is 214817. The reversal of 214814 is 418412.

It is an interprime number because it is at equal distance from previous prime (214811) and next prime (214817).

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

It is a super-2 number, since 2×2148142 = 92290109192, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214814.

It is not an unprimeable number, because it can be changed into a prime (214811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (42405).

2214814 is an apocalyptic number.

214814 is a deficient number, since it is larger than the sum of its proper divisors (124426).

214814 is a wasteful number, since it uses less digits than its factorization.

214814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674.

The product of its digits is 256, while the sum is 20.

The square root of 214814 is about 463.4803124190. The cubic root of 214814 is about 59.8899835816.

The spelling of 214814 in words is "two hundred fourteen thousand, eight hundred fourteen".

Divisors: 1 2 19 38 5653 11306 107407 214814