Search a number
-
+
214073 = 192593
BaseRepresentation
bin110100010000111001
3101212122122
4310100321
523322243
64331025
71551056
oct642071
9355578
10214073
11136922
12a3a75
1376592
145802d
1543668
hex34439

214073 has 6 divisors (see below), whose sum is σ = 226314. Its totient is φ = 202464.

The previous prime is 214069. The next prime is 214087. The reversal of 214073 is 370412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 23104 = 437^2 + 152^2 .

It is not a de Polignac number, because 214073 - 22 = 214069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (214003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (37719).

2214073 is an apocalyptic number.

It is an amenable number.

214073 is a deficient number, since it is larger than the sum of its proper divisors (12241).

214073 is an equidigital number, since it uses as much as digits as its factorization.

214073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 214073 is about 462.6802351517. The cubic root of 214073 is about 59.8210408317.

Adding to 214073 its reverse (370412), we get a palindrome (584485).

The spelling of 214073 in words is "two hundred fourteen thousand, seventy-three", and thus it is an iban number.

Divisors: 1 19 361 593 11267 214073