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226976812 = 221911092693
BaseRepresentation
bin11011000011101…
…10010000101100
3120211002121122121
431201312100230
5431101224222
634304522324
75424161656
oct1541662054
9524077577
10226976812
11107139047
12640203a4
133804120a
14222056d6
1514dd75c7
hexd87642c

226976812 has 24 divisors (see below), whose sum is σ = 418647600. Its totient is φ = 107378496.

The previous prime is 226976807. The next prime is 226976821. The reversal of 226976812 is 218679622.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 82938 + ... + 85630.

It is an arithmetic number, because the mean of its divisors is an integer number (17443650).

Almost surely, 2226976812 is an apocalyptic number.

It is an amenable number.

226976812 is a deficient number, since it is larger than the sum of its proper divisors (191670788).

226976812 is a wasteful number, since it uses less digits than its factorization.

226976812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3823 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 226976812 is about 15065.7496328593. The cubic root of 226976812 is about 609.9962482973.

The spelling of 226976812 in words is "two hundred twenty-six million, nine hundred seventy-six thousand, eight hundred twelve".

Divisors: 1 2 4 19 38 76 1109 2218 2693 4436 5386 10772 21071 42142 51167 84284 102334 204668 2986537 5973074 11946148 56744203 113488406 226976812