Base | Representation |
---|---|
bin | 1100100001100… |
… | …0001010100100 |
3 | 10122211200120100 |
4 | 3020120022210 |
5 | 101421342110 |
6 | 5113504100 |
7 | 1205323134 |
oct | 310301244 |
9 | 118750510 |
10 | 52527780 |
11 | 27717998 |
12 | 15712030 |
13 | ab61b36 |
14 | 6d94ac4 |
15 | 4928bc0 |
hex | 32182a4 |
52527780 has 72 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 13269312.
The previous prime is 52527779. The next prime is 52527793. The reversal of 52527780 is 8772525.
52527780 is a `hidden beast` number, since 52 + 527 + 7 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4260 + ... + 11099.
It is an arithmetic number, because the mean of its divisors is an integer number (2329600).
Almost surely, 252527780 is an apocalyptic number.
It is an amenable number.
52527780 is an abundant number, since it is smaller than the sum of its proper divisors (115203420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52527780 is a wasteful number, since it uses less digits than its factorization.
52527780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15393 (or 15388 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 36.
The square root of 52527780 is about 7247.6051216936. The cubic root of 52527780 is about 374.5096524375.
The spelling of 52527780 in words is "fifty-two million, five hundred twenty-seven thousand, seven hundred eighty".
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