Search a number
-
+
14213224 = 2317412549
BaseRepresentation
bin110110001110…
…000001101000
3222202002212201
4312032001220
512114310344
61224345544
7231544654
oct66160150
928662781
1014213224
118028673
1249152b4
132c384bc
141c5da64
1513ab4d4
hexd8e068

14213224 has 32 divisors (see below), whose sum is σ = 28917000. Its totient is φ = 6522880.

The previous prime is 14213209. The next prime is 14213231. The reversal of 14213224 is 42231241.

It can be written as a sum of positive squares in 4 ways, for example, as 13176900 + 1036324 = 3630^2 + 1018^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302 + ... + 6850.

Almost surely, 214213224 is an apocalyptic number.

It is an amenable number.

14213224 is an abundant number, since it is smaller than the sum of its proper divisors (14703776).

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

14213224 is a wasteful number, since it uses less digits than its factorization.

14213224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2609 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 14213224 is about 3770.0429705774. The cubic root of 14213224 is about 242.2316385096.

Adding to 14213224 its reverse (42231241), we get a palindrome (56444465).

It can be divided in two parts, 142 and 13224, that added together give a triangular number (13366 = T163).

The spelling of 14213224 in words is "fourteen million, two hundred thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 34 41 68 82 136 164 328 697 1394 2549 2788 5098 5576 10196 20392 43333 86666 104509 173332 209018 346664 418036 836072 1776653 3553306 7106612 14213224