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14230224 = 2432175813
BaseRepresentation
bin110110010010…
…001011010000
3222202222012100
4312102023100
512120331344
61225000400
7231645351
oct66221320
928688170
1014230224
11803a418
124923100
132c43168
141c65d28
1513b1569
hexd922d0

14230224 has 60 divisors (see below), whose sum is σ = 42174756. Its totient is φ = 4463616.

The previous prime is 14230217. The next prime is 14230231. The reversal of 14230224 is 42203241.

It is an interprime number because it is at equal distance from previous prime (14230217) and next prime (14230231).

It can be written as a sum of positive squares in 2 ways, for example, as 10497600 + 3732624 = 3240^2 + 1932^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14230197 and 14230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 5354.

Almost surely, 214230224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14230224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21087378).

14230224 is an abundant number, since it is smaller than the sum of its proper divisors (27944532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14230224 is a wasteful number, since it uses less digits than its factorization.

14230224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844 (or 5835 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14230224 is about 3772.2969130226. The cubic root of 14230224 is about 242.3281753020.

Adding to 14230224 its reverse (42203241), we get a palindrome (56433465).

The spelling of 14230224 in words is "fourteen million, two hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 5813 11626 17439 23252 34878 46504 52317 69756 93008 98821 104634 139512 197642 209268 279024 296463 395284 418536 592926 790568 837072 889389 1185852 1581136 1778778 2371704 3557556 4743408 7115112 14230224