Base | Representation |
---|---|
bin | 1100110110101… |
… | …1100101110000 |
3 | 10202110022200100 |
4 | 3031223211300 |
5 | 102300334224 |
6 | 5203352400 |
7 | 1223203344 |
oct | 315534560 |
9 | 122408610 |
10 | 53918064 |
11 | 28487492 |
12 | 16082700 |
13 | b22a8a5 |
14 | 7237624 |
15 | 4b00ac9 |
hex | 336b970 |
53918064 has 60 divisors (see below), whose sum is σ = 151637616. Its totient is φ = 17884416.
The previous prime is 53918027. The next prime is 53918077. The reversal of 53918064 is 46081935.
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 an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32749 + ... + 34355.
Almost surely, 253918064 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 53918064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75818808).
53918064 is an abundant number, since it is smaller than the sum of its proper divisors (97719552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53918064 is a wasteful number, since it uses less digits than its factorization.
53918064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1854 (or 1845 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 53918064 is about 7342.8920732910. The cubic root of 53918064 is about 377.7850461757.
Adding to 53918064 its reverse (46081935), we get a palindrome (99999999).
The spelling of 53918064 in words is "fifty-three million, nine hundred eighteen thousand, sixty-four".
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