Base | Representation |
---|---|
bin | 1100101101101… |
… | …1011111000000 |
3 | 10201100100000000 |
4 | 3023123133000 |
5 | 102122442213 |
6 | 5143000000 |
7 | 1215164442 |
oct | 313333700 |
9 | 121310000 |
10 | 53327808 |
11 | 28113a76 |
12 | 15a39000 |
13 | b082021 |
14 | 7122492 |
15 | 4a35c73 |
hex | 32db7c0 |
53327808 has 126 divisors (see below), whose sum is σ = 159975296. Its totient is φ = 17635968.
The previous prime is 53327803. The next prime is 53327809. The reversal of 53327808 is 80872335.
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 (53327801) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 419841 + ... + 419967.
Almost surely, 253327808 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 53327808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79987648).
53327808 is an abundant number, since it is smaller than the sum of its proper divisors (106647488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53327808 is an frugal number, since it uses more digits than its factorization.
53327808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163 (or 132 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 53327808 is about 7302.5891298908. The cubic root of 53327808 is about 376.4014122591.
The spelling of 53327808 in words is "fifty-three million, three hundred twenty-seven thousand, eight hundred eight".
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