Search a number
-
+
300628224 = 28321310037
BaseRepresentation
bin10001111010110…
…011100100000000
3202221200111101200
4101322303210000
51103430100344
645455301200
710310204061
oct2172634400
9687614350
10300628224
11144773486
128481a800
134a38aa30
142bcd8568
151b5d5069
hex11eb3900

300628224 has 108 divisors (see below), whose sum is σ = 933554076. Its totient is φ = 92491776.

The previous prime is 300628201. The next prime is 300628231. The reversal of 300628224 is 422826003.

300628224 is a `hidden beast` number, since 30 + 0 + 628 + 2 + 2 + 4 = 666.

300628224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 70560000 + 230068224 = 8400^2 + 15168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24934 + ... + 34970.

Almost surely, 2300628224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300628224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466777038).

300628224 is an abundant number, since it is smaller than the sum of its proper divisors (632925852).

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

300628224 is a wasteful number, since it uses less digits than its factorization.

300628224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072 (or 10055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 300628224 is about 17338.6338562183. The cubic root of 300628224 is about 669.8999063365.

The spelling of 300628224 in words is "three hundred million, six hundred twenty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 576 624 768 832 936 1152 1248 1664 1872 2304 2496 3328 3744 4992 7488 9984 10037 14976 20074 29952 30111 40148 60222 80296 90333 120444 130481 160592 180666 240888 260962 321184 361332 391443 481776 521924 642368 722664 782886 963552 1043848 1174329 1284736 1445328 1565772 1927104 2087696 2348658 2569472 2890656 3131544 3854208 4175392 4697316 5781312 6263088 7708416 8350784 9394632 11562624 12526176 16701568 18789264 23125248 25052352 33403136 37578528 50104704 75157056 100209408 150314112 300628224