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214293 = 3611171
BaseRepresentation
bin110100010100010101
3101212221210
4310110111
523324133
64332033
71551522
oct642425
9355853
10214293
11137002
12a4019
1376701
1458149
1543763
hex34515

214293 has 8 divisors (see below), whose sum is σ = 290656. Its totient is φ = 140400.

The previous prime is 214283. The next prime is 214297. The reversal of 214293 is 392412.

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

It is not a de Polignac number, because 214293 - 214 = 197909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214297) 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, 403 + ... + 768.

It is an arithmetic number, because the mean of its divisors is an integer number (36332).

2214293 is an apocalyptic number.

It is an amenable number.

214293 is a deficient number, since it is larger than the sum of its proper divisors (76363).

214293 is a wasteful number, since it uses less digits than its factorization.

214293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 432, while the sum is 21.

The square root of 214293 is about 462.9179192902. The cubic root of 214293 is about 59.8415262474.

The spelling of 214293 in words is "two hundred fourteen thousand, two hundred ninety-three".

Divisors: 1 3 61 183 1171 3513 71431 214293