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214093 = 1119463
BaseRepresentation
bin110100010001001101
3101212200101
4310101031
523322333
64331101
71551115
oct642115
9355611
10214093
11136940
12a3a91
13765a9
1458045
154367d
hex3444d

214093 has 4 divisors (see below), whose sum is σ = 233568. Its totient is φ = 194620.

The previous prime is 214091. The next prime is 214129. The reversal of 214093 is 390412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214093 - 21 = 214091 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 215 + 1 + 0 + 46 + 92 + 311 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 214093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214091) 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, 9721 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (58392).

2214093 is an apocalyptic number.

It is an amenable number.

214093 is a deficient number, since it is larger than the sum of its proper divisors (19475).

214093 is a wasteful number, since it uses less digits than its factorization.

214093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 214093 is about 462.7018478459. The cubic root of 214093 is about 59.8229037220.

It can be divided in two parts, 21409 and 3, that added together give a palindrome (21412).

The spelling of 214093 in words is "two hundred fourteen thousand, ninety-three".

Divisors: 1 11 19463 214093