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224419490 = 25531034111
BaseRepresentation
bin11010110000001…
…01111010100010
3120122021200122222
431120011322202
5424422410430
634134031042
75363351141
oct1530057242
9518250588
10224419490
11105751759
12631a8482
13376571c9
1421b3b758
1514a7e9e5
hexd605ea2

224419490 has 32 divisors (see below), whose sum is σ = 415673856. Its totient is φ = 87197760.

The previous prime is 224419477. The next prime is 224419493. The reversal of 224419490 is 94914422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224419490.

It is not an unprimeable number, because it can be changed into a prime (224419493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52535 + ... + 56645.

It is an arithmetic number, because the mean of its divisors is an integer number (12989808).

Almost surely, 2224419490 is an apocalyptic number.

224419490 is a deficient number, since it is larger than the sum of its proper divisors (191254366).

224419490 is a wasteful number, since it uses less digits than its factorization.

224419490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 224419490 is about 14980.6371693597. The cubic root of 224419490 is about 607.6966706740.

The spelling of 224419490 in words is "two hundred twenty-four million, four hundred nineteen thousand, four hundred ninety".

Divisors: 1 2 5 10 53 103 106 206 265 515 530 1030 4111 5459 8222 10918 20555 27295 41110 54590 217883 423433 435766 846866 1089415 2117165 2178830 4234330 22441949 44883898 112209745 224419490