Base | Representation |
---|---|
bin | 1100101111100… |
… | …1110100110000 |
3 | 10201120122110200 |
4 | 3023321310300 |
5 | 102140431310 |
6 | 5145355200 |
7 | 1216222653 |
oct | 313716460 |
9 | 121518420 |
10 | 53452080 |
11 | 28199380 |
12 | 15a98b00 |
13 | b0c6766 |
14 | 715589a |
15 | 4a5c9c0 |
hex | 32f9d30 |
53452080 has 240 divisors, whose sum is σ = 207870624. Its totient is φ = 12165120.
The previous prime is 53452067. The next prime is 53452093. The reversal of 53452080 is 8025435.
53452080 is a `hidden beast` number, since 534 + 52 + 0 + 80 = 666.
It is an interprime number because it is at equal distance from previous prime (53452067) and next prime (53452093).
It is a tau number, because it is divible by the number of its divisors (240).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134442 + ... + 134838.
Almost surely, 253452080 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 53452080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103935312).
53452080 is an abundant number, since it is smaller than the sum of its proper divisors (154418544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53452080 is a wasteful number, since it uses less digits than its factorization.
53452080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444 (or 435 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 53452080 is about 7311.0929415512. The cubic root of 53452080 is about 376.6935667043.
The spelling of 53452080 in words is "fifty-three million, four hundred fifty-two thousand, eighty".
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