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225553310 = 25193116867
BaseRepresentation
bin11010111000110…
…10101110011110
3120201102021222022
431130122232132
5430220201220
634214220142
75406112553
oct1534325636
9521367868
10225553310
111063565a4
1263654652
13379632c8
1421d54a2a
1514c05925
hexd71ab9e

225553310 has 16 divisors (see below), whose sum is σ = 408103056. Its totient is φ = 89753088.

The previous prime is 225553291. The next prime is 225553327. The reversal of 225553310 is 13355522.

It is a super-2 number, since 2×2255533102 = 101748591303912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225553310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56504 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (25506441).

Almost surely, 2225553310 is an apocalyptic number.

225553310 is a deficient number, since it is larger than the sum of its proper divisors (182549746).

225553310 is a wasteful number, since it uses less digits than its factorization.

225553310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117067.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 225553310 is about 15018.4323416261. The cubic root of 225553310 is about 608.7183607891.

The spelling of 225553310 in words is "two hundred twenty-five million, five hundred fifty-three thousand, three hundred ten".

Divisors: 1 2 5 10 193 386 965 1930 116867 233734 584335 1168670 22555331 45110662 112776655 225553310