Base | Representation |
---|---|
bin | 1100101111110… |
… | …0101010111100 |
3 | 10201121020110112 |
4 | 3023330222330 |
5 | 102141314430 |
6 | 5145525152 |
7 | 1216301651 |
oct | 313745274 |
9 | 121536415 |
10 | 53463740 |
11 | 281a7110 |
12 | 15aa37b8 |
13 | b0cbb65 |
14 | 7159c28 |
15 | 4a61195 |
hex | 32fcabc |
53463740 has 48 divisors (see below), whose sum is σ = 124195680. Its totient is φ = 19169280.
The previous prime is 53463731. The next prime is 53463757. The reversal of 53463740 is 4736435.
It is a junction number, because it is equal to n+sod(n) for n = 53463697 and 53463706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14396 + ... + 17724.
It is an arithmetic number, because the mean of its divisors is an integer number (2587410).
Almost surely, 253463740 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 53463740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62097840).
53463740 is an abundant number, since it is smaller than the sum of its proper divisors (70731940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53463740 is a wasteful number, since it uses less digits than its factorization.
53463740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3422 (or 3420 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 32.
The square root of 53463740 is about 7311.8903164640. The cubic root of 53463740 is about 376.7209552714.
The spelling of 53463740 in words is "fifty-three million, four hundred sixty-three thousand, seven hundred forty".
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