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224628930 = 2335592239
BaseRepresentation
bin11010110001110…
…01000011000010
3120122200022222000
431120321003002
5430001111210
634142324430
75365212561
oct1530710302
9518608860
10224628930
11105885049
1263289716
13376cb636
1421b93bd8
1514ac1ac0
hexd6390c2

224628930 has 96 divisors (see below), whose sum is σ = 611884800. Its totient is φ = 58639392.

The previous prime is 224628907. The next prime is 224628931. The reversal of 224628930 is 39826422.

224628930 is a `hidden beast` number, since 2 + 24 + 628 + 9 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224628931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 939751 + ... + 939989.

It is an arithmetic number, because the mean of its divisors is an integer number (6373800).

Almost surely, 2224628930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224628930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305942400).

224628930 is an abundant number, since it is smaller than the sum of its proper divisors (387255870).

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

224628930 is a wasteful number, since it uses less digits than its factorization.

224628930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 224628930 is about 14987.6258960517. The cubic root of 224628930 is about 607.8856566628.

The spelling of 224628930 in words is "two hundred twenty-four million, six hundred twenty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 59 90 118 135 177 239 270 295 354 478 531 590 717 885 1062 1195 1434 1593 1770 2151 2390 2655 3186 3481 3585 4302 5310 6453 6962 7170 7965 10443 10755 12906 14101 15930 17405 20886 21510 28202 31329 32265 34810 42303 52215 62658 64530 70505 84606 93987 104430 126909 141010 156645 187974 211515 253818 313290 380727 423030 469935 634545 761454 831959 939870 1269090 1663918 1903635 2495877 3807270 4159795 4991754 7487631 8319590 12479385 14975262 22462893 24958770 37438155 44925786 74876310 112314465 224628930