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224104 = 23109257
BaseRepresentation
bin110110101101101000
3102101102011
4312231220
524132404
64445304
71622236
oct665550
9371364
10224104
11143411
12a9834
137b00a
145b956
1546604
hex36b68

224104 has 16 divisors (see below), whose sum is σ = 425700. Its totient is φ = 110592.

The previous prime is 224101. The next prime is 224113. The reversal of 224104 is 401422.

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 39204 = 430^2 + 198^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (224101) 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, 744 + ... + 1000.

2224104 is an apocalyptic number.

It is an amenable number.

224104 is a deficient number, since it is larger than the sum of its proper divisors (201596).

224104 is a wasteful number, since it uses less digits than its factorization.

With its successor (224105) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (368).

224104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 224104 is about 473.3962399513. The cubic root of 224104 is about 60.7411769492.

Adding to 224104 its reverse (401422), we get a palindrome (625526).

The spelling of 224104 in words is "two hundred twenty-four thousand, one hundred four", and thus it is an iban number.

Divisors: 1 2 4 8 109 218 257 436 514 872 1028 2056 28013 56026 112052 224104