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225024122 = 2831797573
BaseRepresentation
bin11010110100110…
…01100001111010
3120200102102001202
431122121201322
5430101232442
634155014202
75401450001
oct1532314172
9520372052
10225024122
11106024a54
126343a362
133780948b
1421c57c38
1514b4dc32
hexd69987a

225024122 has 16 divisors (see below), whose sum is σ = 343556640. Its totient is φ = 110520912.

The previous prime is 225024097. The next prime is 225024127. The reversal of 225024122 is 221420522.

It is a junction number, because it is equal to n+sod(n) for n = 225024094 and 225024103.

It is not an unprimeable number, because it can be changed into a prime (225024127) 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, 25928 + ... + 33500.

It is an arithmetic number, because the mean of its divisors is an integer number (21472290).

Almost surely, 2225024122 is an apocalyptic number.

225024122 is a deficient number, since it is larger than the sum of its proper divisors (118532518).

225024122 is a wasteful number, since it uses less digits than its factorization.

225024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 225024122 is about 15000.8040451170. The cubic root of 225024122 is about 608.2419343179.

Adding to 225024122 its reverse (221420522), we get a palindrome (446444644).

The spelling of 225024122 in words is "two hundred twenty-five million, twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 83 166 179 358 7573 14857 15146 29714 628559 1257118 1355567 2711134 112512061 225024122