Search a number
-
+
225330630 = 23573134613
BaseRepresentation
bin11010110111001…
…00010111000110
3120200222222111220
431123210113012
5430141040010
634205341210
75404164420
oct1533442706
9520888456
10225330630
11106214268
1263567806
13378b5b45
1421cd7810
1514bae970
hexd6e45c6

225330630 has 64 divisors (see below), whose sum is σ = 638005248. Its totient is φ = 49841280.

The previous prime is 225330619. The next prime is 225330647. The reversal of 225330630 is 36033522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225330630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10797 + ... + 23816.

It is an arithmetic number, because the mean of its divisors is an integer number (9968832).

Almost surely, 2225330630 is an apocalyptic number.

225330630 is an abundant number, since it is smaller than the sum of its proper divisors (412674618).

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

225330630 is a wasteful number, since it uses less digits than its factorization.

225330630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34661.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 225330630 is about 15011.0169542240. The cubic root of 225330630 is about 608.5179735184.

The spelling of 225330630 in words is "two hundred twenty-five million, three hundred thirty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2170 3255 6510 34613 69226 103839 173065 207678 242291 346130 484582 519195 726873 1038390 1073003 1211455 1453746 2146006 2422910 3219009 3634365 5365015 6438018 7268730 7511021 10730030 15022042 16095045 22533063 32190090 37555105 45066126 75110210 112665315 225330630