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226982745 = 325112319937
BaseRepresentation
bin11011000011101…
…11101101011001
3120211002220210100
431201313231121
5431101421440
634305010013
75424215163
oct1541675531
9524086710
10226982745
11107142550
1264023909
1338043b22
1422207933
1514dd9230
hexd877b59

226982745 has 48 divisors (see below), whose sum is σ = 447887232. Its totient is φ = 105262080.

The previous prime is 226982719. The next prime is 226982771. The reversal of 226982745 is 547289622.

It is an interprime number because it is at equal distance from previous prime (226982719) and next prime (226982771).

It is not a de Polignac number, because 226982745 - 214 = 226966361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 226982745.

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 47 ways as a sum of consecutive naturals, for example, 1417 + ... + 21353.

It is an arithmetic number, because the mean of its divisors is an integer number (9330984).

Almost surely, 2226982745 is an apocalyptic number.

It is an amenable number.

226982745 is a deficient number, since it is larger than the sum of its proper divisors (220904487).

226982745 is a wasteful number, since it uses less digits than its factorization.

226982745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19982 (or 19979 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 226982745 is about 15065.9465351501. The cubic root of 226982745 is about 610.0015631959.

The spelling of 226982745 in words is "two hundred twenty-six million, nine hundred eighty-two thousand, seven hundred forty-five".

Divisors: 1 3 5 9 11 15 23 33 45 55 69 99 115 165 207 253 345 495 759 1035 1265 2277 3795 11385 19937 59811 99685 179433 219307 299055 458551 657921 897165 1096535 1375653 1973763 2292755 3289605 4126959 5044061 6878265 9868815 15132183 20634795 25220305 45396549 75660915 226982745