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227380441 = 5319322229
BaseRepresentation
bin11011000110110…
…00110011011001
3120211212010022211
431203120303121
5431202133231
634321315121
75430462511
oct1543306331
9524763284
10227380441
11107394322
1264195aa1
1338152b52
14222ac841
1514e66eb1
hexd8d8cd9

227380441 has 8 divisors (see below), whose sum is σ = 232881480. Its totient is φ = 221924352.

The previous prime is 227380421. The next prime is 227380451. The reversal of 227380441 is 144083722.

It can be written as a sum of positive squares in 4 ways, for example, as 14220441 + 213160000 = 3771^2 + 14600^2 .

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 227380441 - 223 = 218991833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227380421) 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, 886 + ... + 21343.

It is an arithmetic number, because the mean of its divisors is an integer number (29110185).

Almost surely, 2227380441 is an apocalyptic number.

It is an amenable number.

227380441 is a deficient number, since it is larger than the sum of its proper divisors (5501039).

227380441 is a wasteful number, since it uses less digits than its factorization.

227380441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22475.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 227380441 is about 15079.1392658865. The cubic root of 227380441 is about 610.3576161577.

The spelling of 227380441 in words is "two hundred twenty-seven million, three hundred eighty thousand, four hundred forty-one".

Divisors: 1 53 193 10229 22229 1178137 4290197 227380441