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224315630 = 25721141617
BaseRepresentation
bin11010101111011…
…00100011101110
3120122002102012022
431113230203232
5424411100010
634131510142
75362436300
oct1527544356
9518072168
10224315630
11105690720
1263158352
133761bb56
1421b11970
1514a5dd55
hexd5ec8ee

224315630 has 48 divisors (see below), whose sum is σ = 512400816. Its totient is φ = 69914880.

The previous prime is 224315627. The next prime is 224315639. The reversal of 224315630 is 36513422.

It is a self number, because there is not a number n which added to its sum of digits gives 224315630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224315639) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15419 + ... + 26198.

It is an arithmetic number, because the mean of its divisors is an integer number (10675017).

Almost surely, 2224315630 is an apocalyptic number.

224315630 is an abundant number, since it is smaller than the sum of its proper divisors (288085186).

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

224315630 is a wasteful number, since it uses less digits than its factorization.

224315630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41649 (or 41642 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 224315630 is about 14977.1702934833. The cubic root of 224315630 is about 607.6029100783.

The spelling of 224315630 in words is "two hundred twenty-four million, three hundred fifteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 41617 83234 208085 291319 416170 457787 582638 915574 1456595 2039233 2288935 2913190 3204509 4078466 4577870 6409018 10196165 16022545 20392330 22431563 32045090 44863126 112157815 224315630