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225000230 = 25713972549
BaseRepresentation
bin11010110100100…
…11101100100110
3120200101012021212
431122103230212
5430100001410
634154311422
75401320230
oct1532235446
9520335255
10225000230
11106009004
1263428572
13377cb640
1421c4d250
1514b46b05
hexd693b26

225000230 has 64 divisors (see below), whose sum is σ = 503798400. Its totient is φ = 70447104.

The previous prime is 225000227. The next prime is 225000247. The reversal of 225000230 is 32000522.

225000230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 86996 + ... + 89544.

It is an arithmetic number, because the mean of its divisors is an integer number (7871850).

Almost surely, 2225000230 is an apocalyptic number.

225000230 is an abundant number, since it is smaller than the sum of its proper divisors (278798170).

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

225000230 is a wasteful number, since it uses less digits than its factorization.

225000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 225000230 is about 15000.0076666647. The cubic root of 225000230 is about 608.2204068027.

Adding to 225000230 its reverse (32000522), we get a palindrome (257000752).

The spelling of 225000230 in words is "two hundred twenty-five million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 97 130 182 194 455 485 679 910 970 1261 1358 2522 2549 3395 5098 6305 6790 8827 12610 12745 17654 17843 25490 33137 35686 44135 66274 88270 89215 165685 178430 231959 247253 331370 463918 494506 1159795 1236265 1730771 2319590 2472530 3214289 3461542 6428578 8653855 16071445 17307710 22500023 32142890 45000046 112500115 225000230