Base | Representation |
---|---|
bin | 1101010010001… |
… | …0100011101000 |
3 | 10212211200002020 |
4 | 3110202203220 |
5 | 103230403242 |
6 | 5310104440 |
7 | 1244402346 |
oct | 324424350 |
9 | 125750066 |
10 | 55716072 |
11 | 294a5345 |
12 | 167ab120 |
13 | b70a0b9 |
14 | 7584996 |
15 | 4d586ec |
hex | 35228e8 |
55716072 has 32 divisors (see below), whose sum is σ = 147484800. Its totient is φ = 17479424.
The previous prime is 55716071. The next prime is 55716079. The reversal of 55716072 is 27061755.
It is not an unprimeable number, because it can be changed into a prime (55716071) 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 7 ways as a sum of consecutive naturals, for example, 67872 + ... + 68687.
It is an arithmetic number, because the mean of its divisors is an integer number (4608900).
Almost surely, 255716072 is an apocalyptic number.
It is an amenable number.
55716072 is an abundant number, since it is smaller than the sum of its proper divisors (91768728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55716072 is a wasteful number, since it uses less digits than its factorization.
55716072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136585 (or 136581 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 33.
The square root of 55716072 is about 7464.3199288348. The cubic root of 55716072 is about 381.9385517417.
The spelling of 55716072 in words is "fifty-five million, seven hundred sixteen thousand, seventy-two".
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