Base | Representation |
---|---|
bin | 1100100001110… |
… | …1001110000000 |
3 | 10122212201222000 |
4 | 3020131032000 |
5 | 101423022410 |
6 | 5114144000 |
7 | 1205440365 |
oct | 310351600 |
9 | 118781860 |
10 | 52548480 |
11 | 277314a6 |
12 | 15722000 |
13 | ab6b39a |
14 | 6d9c46c |
15 | 492edc0 |
hex | 321d380 |
52548480 has 128 divisors (see below), whose sum is σ = 186170400. Its totient is φ = 14008320.
The previous prime is 52548443. The next prime is 52548481. The reversal of 52548480 is 8484525.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×525484802 = 5522685500620800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
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 (52548481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15760 + ... + 18800.
Almost surely, 252548480 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 52548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93085200).
52548480 is an abundant number, since it is smaller than the sum of its proper divisors (133621920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52548480 is a wasteful number, since it uses less digits than its factorization.
52548480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3069 (or 3051 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 36.
The square root of 52548480 is about 7249.0330389646. The cubic root of 52548480 is about 374.5588412140.
The spelling of 52548480 in words is "fifty-two million, five hundred forty-eight thousand, four hundred eighty".
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