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225162826 = 27109147551
BaseRepresentation
bin11010110101110…
…11011001001010
3120200200110022221
431122323121022
5430120202301
634202004254
75402565250
oct1532733112
9520613287
10225162826
1110610a189
12634a668a
1337857655
1421c925d0
1514b79da1
hexd6bb64a

225162826 has 16 divisors (see below), whose sum is σ = 389537280. Its totient is φ = 95612400.

The previous prime is 225162811. The next prime is 225162829. The reversal of 225162826 is 628261522.

It is a junction number, because it is equal to n+sod(n) for n = 225162791 and 225162800.

It is not an unprimeable number, because it can be changed into a prime (225162829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72250 + ... + 75301.

It is an arithmetic number, because the mean of its divisors is an integer number (24346080).

Almost surely, 2225162826 is an apocalyptic number.

225162826 is a deficient number, since it is larger than the sum of its proper divisors (164374454).

225162826 is a wasteful number, since it uses less digits than its factorization.

225162826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147669.

The product of its digits is 23040, while the sum is 34.

The square root of 225162826 is about 15005.4265517512. The cubic root of 225162826 is about 608.3668813091.

The spelling of 225162826 in words is "two hundred twenty-five million, one hundred sixty-two thousand, eight hundred twenty-six".

Divisors: 1 2 7 14 109 218 763 1526 147551 295102 1032857 2065714 16083059 32166118 112581413 225162826