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224093 = 277809
BaseRepresentation
bin110110101101011101
3102101101202
4312231131
524132333
64445245
71622222
oct665535
9371352
10224093
11143401
12a9825
137accc
145b949
15465e8
hex36b5d

224093 has 4 divisors (see below), whose sum is σ = 225180. Its totient is φ = 223008.

The previous prime is 224071. The next prime is 224101. The reversal of 224093 is 390422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 120409 + 103684 = 347^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 224093 - 28 = 223837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224033) 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, 128 + ... + 681.

It is an arithmetic number, because the mean of its divisors is an integer number (56295).

2224093 is an apocalyptic number.

It is an amenable number.

224093 is a deficient number, since it is larger than the sum of its proper divisors (1087).

224093 is an equidigital number, since it uses as much as digits as its factorization.

224093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 224093 is about 473.3846216345. The cubic root of 224093 is about 60.7401831191.

The spelling of 224093 in words is "two hundred twenty-four thousand, ninety-three".

Divisors: 1 277 809 224093