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224122050 = 232521729297
BaseRepresentation
bin11010101101111…
…01010011000010
3120121201120122200
431112331103002
5424333401200
634123414030
75361002025
oct1526752302
9517646580
10224122050
11105569239
1263084316
13375819c9
1421aa11bc
1514a21800
hexd5bd4c2

224122050 has 72 divisors (see below), whose sum is σ = 637583076. Its totient is φ = 56248320.

The previous prime is 224122039. The next prime is 224122057. The reversal of 224122050 is 50221422.

It can be written as a sum of positive squares in 6 ways, for example, as 136118889 + 88003161 = 11667^2 + 9381^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224122057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6999 + ... + 22298.

Almost surely, 2224122050 is an apocalyptic number.

224122050 is an abundant number, since it is smaller than the sum of its proper divisors (413461026).

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

224122050 is a wasteful number, since it uses less digits than its factorization.

224122050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29332 (or 29324 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 224122050 is about 14970.7063961591. The cubic root of 224122050 is about 607.4280766348.

Adding to 224122050 its reverse (50221422), we get a palindrome (274343472).

The spelling of 224122050 in words is "two hundred twenty-four million, one hundred twenty-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1530 2550 3825 7650 29297 58594 87891 146485 175782 263673 292970 439455 498049 527346 732425 878910 996098 1318365 1464850 1494147 2197275 2490245 2636730 2988294 4394550 4482441 4980490 6591825 7470735 8964882 12451225 13183650 14941470 22412205 24902450 37353675 44824410 74707350 112061025 224122050