Base | Representation |
---|---|
bin | 11001010011011… |
… | …10001010000000 |
3 | 112210102002212001 |
4 | 30221232022000 |
5 | 413314413202 |
6 | 33021313344 |
7 | 5155132114 |
oct | 1451561200 |
9 | 483362761 |
10 | 212263552 |
11 | a98a9826 |
12 | 5b105854 |
13 | 34c8c247 |
14 | 20295744 |
15 | 1397cd87 |
hex | ca6e280 |
212263552 has 16 divisors (see below), whose sum is σ = 422869050. Its totient is φ = 106131712.
The previous prime is 212263543. The next prime is 212263559. The reversal of 212263552 is 255362212.
212263552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 211295296 + 968256 = 14536^2 + 984^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a self number, because there is not a number n which added to its sum of digits gives 212263552.
It is not an unprimeable number, because it can be changed into a prime (212263559) 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 as a sum of consecutive naturals, namely, 829027 + ... + 829282.
Almost surely, 2212263552 is an apocalyptic number.
It is an amenable number.
212263552 is a deficient number, since it is larger than the sum of its proper divisors (210605498).
212263552 is an equidigital number, since it uses as much as digits as its factorization.
212263552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1658323 (or 1658311 counting only the distinct ones).
The product of its digits is 7200, while the sum is 28.
The square root of 212263552 is about 14569.2673803455. The cubic root of 212263552 is about 596.5201830657.
The spelling of 212263552 in words is "two hundred twelve million, two hundred sixty-three thousand, five hundred fifty-two".
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