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228833282 = 2971179553
BaseRepresentation
bin11011010001110…
…11100000000010
3120221120221020202
431220323200002
5432040131112
634412405202
75446023266
oct1550734002
9527527222
10228833282
11108196917
1264776802
1338541212
142256a0a6
15151526c2
hexda3b802

228833282 has 8 divisors (see below), whose sum is σ = 346788876. Its totient is φ = 113236992.

The previous prime is 228833281. The next prime is 228833291. The reversal of 228833282 is 282338822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218714521 + 10118761 = 14789^2 + 3181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (228833281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589583 + ... + 589970.

Almost surely, 2228833282 is an apocalyptic number.

228833282 is a deficient number, since it is larger than the sum of its proper divisors (117955594).

228833282 is a wasteful number, since it uses less digits than its factorization.

228833282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179652.

The product of its digits is 73728, while the sum is 38.

The square root of 228833282 is about 15127.2364296986. The cubic root of 228833282 is about 611.6548116042.

The spelling of 228833282 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, two hundred eighty-two".

Divisors: 1 2 97 194 1179553 2359106 114416641 228833282