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224124430 = 25171318379
BaseRepresentation
bin11010101101111…
…01111000001110
3120121201200220211
431112331320032
5424333440210
634123433034
75361011665
oct1526757016
9517650824
10224124430
11105570002
126308577a
1337582b0a
1421aa1ddc
1514a2238a
hexd5bde0e

224124430 has 16 divisors (see below), whose sum is σ = 427155120. Its totient is φ = 84376192.

The previous prime is 224124427. The next prime is 224124449. The reversal of 224124430 is 34421422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659020 + ... + 659359.

It is an arithmetic number, because the mean of its divisors is an integer number (26697195).

Almost surely, 2224124430 is an apocalyptic number.

224124430 is a deficient number, since it is larger than the sum of its proper divisors (203030690).

224124430 is a wasteful number, since it uses less digits than its factorization.

224124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318403.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224124430 is about 14970.7858845152. The cubic root of 224124430 is about 607.4302267634.

Adding to 224124430 its reverse (34421422), we get a palindrome (258545852).

The spelling of 224124430 in words is "two hundred twenty-four million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1318379 2636758 6591895 13183790 22412443 44824886 112062215 224124430