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227083380 = 22353784723
BaseRepresentation
bin11011000100100…
…00010001110100
3120211022000211120
431202100101310
5431113132010
634311103540
75425114446
oct1542202164
9524260746
10227083380
11107201117
1264071bb0
133807a884
1422232496
1514e08e70
hexd890474

227083380 has 24 divisors (see below), whose sum is σ = 635833632. Its totient is φ = 60555552.

The previous prime is 227083349. The next prime is 227083397. The reversal of 227083380 is 83380722.

It is a happy number.

227083380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2270833802 = 103133722944448800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892302 + ... + 1892421.

It is an arithmetic number, because the mean of its divisors is an integer number (26493068).

Almost surely, 2227083380 is an apocalyptic number.

227083380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227083380 is an abundant number, since it is smaller than the sum of its proper divisors (408750252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227083380 is a wasteful number, since it uses less digits than its factorization.

227083380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784735 (or 3784733 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 227083380 is about 15069.2859817577. The cubic root of 227083380 is about 610.0916999113.

The spelling of 227083380 in words is "two hundred twenty-seven million, eighty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3784723 7569446 11354169 15138892 18923615 22708338 37847230 45416676 56770845 75694460 113541690 227083380