Base | Representation |
---|---|
bin | 1100101111001… |
… | …1010000000000 |
3 | 10201112021112100 |
4 | 3023303100000 |
5 | 102134101102 |
6 | 5145030400 |
7 | 1216051314 |
oct | 313632000 |
9 | 121467470 |
10 | 53425152 |
11 | 28180120 |
12 | 15a85400 |
13 | b0b7421 |
14 | 7149b44 |
15 | 4a54a1c |
hex | 32f3400 |
53425152 has 264 divisors, whose sum is σ = 183935232. Its totient is φ = 14745600.
The previous prime is 53425147. The next prime is 53425153. The reversal of 53425152 is 25152435.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (264).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53425153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723377 + ... + 1723407.
Almost surely, 253425152 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 53425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91967616).
53425152 is an abundant number, since it is smaller than the sum of its proper divisors (130510080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53425152 is a wasteful number, since it uses less digits than its factorization.
53425152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85 (or 64 counting only the distinct ones).
The product of its digits is 6000, while the sum is 27.
The square root of 53425152 is about 7309.2511244313. The cubic root of 53425152 is about 376.6302993926.
Adding to 53425152 its reverse (25152435), we get a palindrome (78577587).
The spelling of 53425152 in words is "fifty-three million, four hundred twenty-five thousand, one hundred fifty-two".
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