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225702746 = 2839134507
BaseRepresentation
bin11010111001111…
…11001101011010
3120201200212221222
431130333031122
5430234441441
634221332042
75410304333
oct1534771532
9521625858
10225702746
111064488a5
1263707022
13379b6329
1421d9328a
1514c34d4b
hexd73f35a

225702746 has 8 divisors (see below), whose sum is σ = 338960160. Its totient is φ = 112716028.

The previous prime is 225702739. The next prime is 225702769. The reversal of 225702746 is 647207522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65576 + ... + 68931.

It is an arithmetic number, because the mean of its divisors is an integer number (42370020).

Almost surely, 2225702746 is an apocalyptic number.

225702746 is a deficient number, since it is larger than the sum of its proper divisors (113257414).

225702746 is a wasteful number, since it uses less digits than its factorization.

225702746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135348.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 225702746 is about 15023.4066043624. The cubic root of 225702746 is about 608.8527626525.

The spelling of 225702746 in words is "two hundred twenty-five million, seven hundred two thousand, seven hundred forty-six".

Divisors: 1 2 839 1678 134507 269014 112851373 225702746