Base | Representation |
---|---|
bin | 1100101011010… |
… | …0101001110000 |
3 | 10201001020211001 |
4 | 3022310221300 |
5 | 102102400002 |
6 | 5135331344 |
7 | 1213632640 |
oct | 312645160 |
9 | 121036731 |
10 | 53168752 |
11 | 2801551a |
12 | 15980b54 |
13 | b027800 |
14 | 70c0520 |
15 | 4a03a87 |
hex | 32b4a70 |
53168752 has 90 divisors (see below), whose sum is σ = 129934392. Its totient is φ = 20636928.
The previous prime is 53168743. The next prime is 53168767. The reversal of 53168752 is 25786135.
Its product of digits (50400) is a multiple of the sum of its prime divisors (75).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1003158 + ... + 1003210.
Almost surely, 253168752 is an apocalyptic number.
53168752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53168752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64967196).
53168752 is an abundant number, since it is smaller than the sum of its proper divisors (76765640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53168752 is a wasteful number, since it uses less digits than its factorization.
53168752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147 (or 75 counting only the distinct ones).
The product of its digits is 50400, while the sum is 37.
The square root of 53168752 is about 7291.6906132940. The cubic root of 53168752 is about 376.0268201783.
The spelling of 53168752 in words is "fifty-three million, one hundred sixty-eight thousand, seven hundred fifty-two".
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