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225130662 = 2328921579
BaseRepresentation
bin11010110101100…
…11100010100110
3120200121211012200
431122303202212
5430113140122
634201155330
75402402421
oct1532634246
9520554180
10225130662
11106097aa9
126348bb46
1337845b13
1421c849b8
1514b705ac
hexd6b38a6

225130662 has 36 divisors (see below), whose sum is σ = 493637820. Its totient is φ = 74153376.

The previous prime is 225130657. The next prime is 225130663. The reversal of 225130662 is 266031522.

225130662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225130663) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 141789 + ... + 143367.

Almost surely, 2225130662 is an apocalyptic number.

225130662 is an abundant number, since it is smaller than the sum of its proper divisors (268507158).

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

225130662 is a wasteful number, since it uses less digits than its factorization.

225130662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 225130662 is about 15004.3547678666. The cubic root of 225130662 is about 608.3379119857.

The spelling of 225130662 in words is "two hundred twenty-five million, one hundred thirty thousand, six hundred sixty-two".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1579 1602 3158 4737 7921 9474 14211 15842 23763 28422 47526 71289 140531 142578 281062 421593 843186 1264779 2529558 12507259 25014518 37521777 75043554 112565331 225130662