Base | Representation |
---|---|
bin | 1100011100001… |
… | …0010100101000 |
3 | 10122011211020200 |
4 | 3013002110220 |
5 | 101324114133 |
6 | 5102152200 |
7 | 1202330052 |
oct | 307022450 |
9 | 118154220 |
10 | 52176168 |
11 | 274a7800 |
12 | 15582660 |
13 | aa6aa95 |
14 | 6d028d2 |
15 | 48a9913 |
hex | 31c2528 |
52176168 has 144 divisors (see below), whose sum is σ = 159655860. Its totient is φ = 15375360.
The previous prime is 52176143. The next prime is 52176169. The reversal of 52176168 is 86167125.
52176168 is a `hidden beast` number, since 521 + 76 + 1 + 68 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 49871844 + 2304324 = 7062^2 + 1518^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52176169) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 461680 + ... + 461792.
Almost surely, 252176168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52176168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79827930).
52176168 is an abundant number, since it is smaller than the sum of its proper divisors (107479692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52176168 is a wasteful number, since it uses less digits than its factorization.
52176168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 182 counting only the distinct ones).
The product of its digits is 20160, while the sum is 36.
The square root of 52176168 is about 7223.3072757567. The cubic root of 52176168 is about 373.6721463622.
The spelling of 52176168 in words is "fifty-two million, one hundred seventy-six thousand, one hundred sixty-eight".
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