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493912212 = 223233157727
BaseRepresentation
bin11101011100001…
…000000010010100
31021102101100011220
4131130020002110
52002420142322
6121002130340
715145120203
oct3534100224
91242340156
10493912212
11233889612
121194b09b0
137b433161
144984d23a
152d56455c
hex1d708094

493912212 has 48 divisors (see below), whose sum is σ = 1241382912. Its totient is φ = 152396640.

The previous prime is 493912207. The next prime is 493912213. The reversal of 493912212 is 212219394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493912213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20308 + ... + 37419.

It is an arithmetic number, because the mean of its divisors is an integer number (25862144).

Almost surely, 2493912212 is an apocalyptic number.

It is an amenable number.

493912212 is an abundant number, since it is smaller than the sum of its proper divisors (747470700).

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

493912212 is a wasteful number, since it uses less digits than its factorization.

493912212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57788 (or 57786 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 493912212 is about 22224.1357987212. The cubic root of 493912212 is about 790.4661095962.

The spelling of 493912212 in words is "four hundred ninety-three million, nine hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 8556 57727 115454 173181 230908 346362 692724 1327721 1789537 2655442 3579074 3983163 5310884 5368611 7158148 7966326 10737222 15932652 21474444 41159351 82318702 123478053 164637404 246956106 493912212