Search a number
-
+
224630 = 2573209
BaseRepresentation
bin110110110101110110
3102102010122
4312311312
524142010
64451542
71623620
oct666566
9372118
10224630
1114384a
12a9bb2
137b323
145bc10
1546855
hex36d76

224630 has 16 divisors (see below), whose sum is σ = 462240. Its totient is φ = 76992.

The previous prime is 224629. The next prime is 224633. The reversal of 224630 is 36422.

224630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224599 and 224608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224633) 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, 1535 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (28890).

2224630 is an apocalyptic number.

224630 is an abundant number, since it is smaller than the sum of its proper divisors (237610).

It is a weird number, because it is abundant, but not a pseudoperfect number.

224630 is a wasteful number, since it uses less digits than its factorization.

224630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 224630 is about 473.9514743093. The cubic root of 224630 is about 60.7886621864.

The spelling of 224630 in words is "two hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3209 6418 16045 22463 32090 44926 112315 224630