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224432214 = 23241155209
BaseRepresentation
bin11010110000010…
…01000001010110
3120122022100010020
431120021001112
5424423312324
634134210010
75363433216
oct1530110126
9518270106
10224432214
11105760276
12631b3906
133765cc36
1421b42246
1514a83679
hexd609056

224432214 has 16 divisors (see below), whose sum is σ = 450729840. Its totient is φ = 74499840.

The previous prime is 224432209. The next prime is 224432297. The reversal of 224432214 is 412234422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76159 + ... + 79050.

It is an arithmetic number, because the mean of its divisors is an integer number (28170615).

Almost surely, 2224432214 is an apocalyptic number.

224432214 is an abundant number, since it is smaller than the sum of its proper divisors (226297626).

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

224432214 is a wasteful number, since it uses less digits than its factorization.

224432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155455.

The product of its digits is 3072, while the sum is 24.

The square root of 224432214 is about 14981.0618448760. The cubic root of 224432214 is about 607.7081553959.

Adding to 224432214 its reverse (412234422), we get a palindrome (636666636).

The spelling of 224432214 in words is "two hundred twenty-four million, four hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 241 482 723 1446 155209 310418 465627 931254 37405369 74810738 112216107 224432214