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227276230 = 25171336919
BaseRepresentation
bin11011000101111…
…11010111000110
3120211122211101011
431202333113012
5431140314410
634315152434
75426546626
oct1542772706
9524584334
10227276230
11107322aa5
126414571a
133811759c
1422282886
1514e4618a
hexd8bf5c6

227276230 has 16 divisors (see below), whose sum is σ = 433162080. Its totient is φ = 85562752.

The previous prime is 227276209. The next prime is 227276249. The reversal of 227276230 is 32672722.

It is a junction number, because it is equal to n+sod(n) for n = 227276192 and 227276201.

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, 668290 + ... + 668629.

It is an arithmetic number, because the mean of its divisors is an integer number (27072630).

Almost surely, 2227276230 is an apocalyptic number.

227276230 is a deficient number, since it is larger than the sum of its proper divisors (205885850).

227276230 is a wasteful number, since it uses less digits than its factorization.

227276230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336943.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 227276230 is about 15075.6834007616. The cubic root of 227276230 is about 610.2643573344.

The spelling of 227276230 in words is "two hundred twenty-seven million, two hundred seventy-six thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1336919 2673838 6684595 13369190 22727623 45455246 113638115 227276230