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226686248 = 2361464521
BaseRepresentation
bin11011000001011…
…11010100101000
3120210112212001222
431200233110220
5431012424443
634254401212
75421541565
oct1540572450
9523485058
10226686248
11106a5a808
1263b00208
1337c6bb99
142216b86c
1514d7b468
hexd82f528

226686248 has 16 divisors (see below), whose sum is σ = 432005460. Its totient is φ = 111484800.

The previous prime is 226686233. The next prime is 226686269. The reversal of 226686248 is 842686622.

It can be written as a sum of positive squares in 2 ways, for example, as 209728324 + 16957924 = 14482^2 + 4118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226686199 and 226686208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231773 + ... + 232748.

Almost surely, 2226686248 is an apocalyptic number.

It is an amenable number.

226686248 is a deficient number, since it is larger than the sum of its proper divisors (205319212).

226686248 is a wasteful number, since it uses less digits than its factorization.

226686248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464588 (or 464584 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 226686248 is about 15056.1033471480. The cubic root of 226686248 is about 609.7358419080.

The spelling of 226686248 in words is "two hundred twenty-six million, six hundred eighty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 61 122 244 488 464521 929042 1858084 3716168 28335781 56671562 113343124 226686248