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225002254 = 2374764693
BaseRepresentation
bin11010110100101…
…00001100001110
3120200101022001211
431122110030032
5430100033004
634154325034
75401326151
oct1532241416
9520338054
10225002254
1110600a584
126342977a
13377cc539
1421c4dc98
1514b47504
hexd69430e

225002254 has 16 divisors (see below), whose sum is σ = 354005568. Its totient is φ = 107129952.

The previous prime is 225002249. The next prime is 225002287. The reversal of 225002254 is 452200522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28869 + ... + 35824.

It is an arithmetic number, because the mean of its divisors is an integer number (22125348).

Almost surely, 2225002254 is an apocalyptic number.

225002254 is a deficient number, since it is larger than the sum of its proper divisors (129003314).

225002254 is a wasteful number, since it uses less digits than its factorization.

225002254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64779.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 225002254 is about 15000.0751331452. The cubic root of 225002254 is about 608.2222305555. Note that the first 4 decimals are identical.

Adding to 225002254 its reverse (452200522), we get a palindrome (677202776).

The spelling of 225002254 in words is "two hundred twenty-five million, two thousand, two hundred fifty-four".

Divisors: 1 2 37 47 74 94 1739 3478 64693 129386 2393641 3040571 4787282 6081142 112501127 225002254