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227938241 = 3742114633
BaseRepresentation
bin11011001011000…
…00111111000001
3120212220110111002
431211200333001
5431323010431
634341301345
75435304656
oct1545407701
9525813432
10227938241
11107735413
1264404855
13382b99cb
14223b5c2d
15150273cb
hexd960fc1

227938241 has 8 divisors (see below), whose sum is σ = 234670824. Its totient is φ = 221235840.

The previous prime is 227938219. The next prime is 227938253. The reversal of 227938241 is 142839722.

227938241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2337841 + 225600400 = 1529^2 + 15020^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 227938241 - 210 = 227937217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227938195 and 227938204.

It is not an unprimeable number, because it can be changed into a prime (227931241) 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, 8261 + ... + 22893.

It is an arithmetic number, because the mean of its divisors is an integer number (29333853).

Almost surely, 2227938241 is an apocalyptic number.

It is an amenable number.

227938241 is a deficient number, since it is larger than the sum of its proper divisors (6732583).

227938241 is a wasteful number, since it uses less digits than its factorization.

227938241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15091.

The product of its digits is 48384, while the sum is 38.

The square root of 227938241 is about 15097.6236871900. The cubic root of 227938241 is about 610.8563096791.

The spelling of 227938241 in words is "two hundred twenty-seven million, nine hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 37 421 14633 15577 541421 6160493 227938241