Base | Representation |
---|---|
bin | 1100010101010… |
… | …1111000101100 |
3 | 10121100020222110 |
4 | 3011111320230 |
5 | 101220411022 |
6 | 5044444020 |
7 | 1165500123 |
oct | 305257054 |
9 | 117306873 |
10 | 51732012 |
11 | 27224032 |
12 | 153a9610 |
13 | a943877 |
14 | 6c28aba |
15 | 481d00c |
hex | 3155e2c |
51732012 has 12 divisors (see below), whose sum is σ = 120708056. Its totient is φ = 17244000.
The previous prime is 51732001. The next prime is 51732013. The reversal of 51732012 is 21023715.
51732012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 51732012.
It is not an unprimeable number, because it can be changed into a prime (51732013) by changing a digit.
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, 2155489 + ... + 2155512.
Almost surely, 251732012 is an apocalyptic number.
It is an amenable number.
51732012 is an abundant number, since it is smaller than the sum of its proper divisors (68976044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51732012 is a wasteful number, since it uses less digits than its factorization.
51732012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4311008 (or 4311006 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 51732012 is about 7192.4969238784. The cubic root of 51732012 is about 372.6088134579.
Adding to 51732012 its reverse (21023715), we get a palindrome (72755727).
The spelling of 51732012 in words is "fifty-one million, seven hundred thirty-two thousand, twelve".
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