Search a number
-
+
214671 = 3163439
BaseRepresentation
bin110100011010001111
3101220110210
4310122033
523332141
64333503
71552602
oct643217
9356423
10214671
11137316
12a4293
1376932
1458339
1543916
hex3468f

214671 has 8 divisors (see below), whose sum is σ = 288640. Its totient is φ = 141912.

The previous prime is 214667. The next prime is 214673. The reversal of 214671 is 176412.

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

It is not a de Polignac number, because 214671 - 22 = 214667 is a prime.

It is a Duffinian number.

214671 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214673) 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, 270 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (36080).

2214671 is an apocalyptic number.

214671 is a deficient number, since it is larger than the sum of its proper divisors (73969).

214671 is a wasteful number, since it uses less digits than its factorization.

214671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its digits is 336, while the sum is 21.

The square root of 214671 is about 463.3260191269. The cubic root of 214671 is about 59.8766912004.

The spelling of 214671 in words is "two hundred fourteen thousand, six hundred seventy-one".

Divisors: 1 3 163 439 489 1317 71557 214671