Base | Representation |
---|---|
bin | 1100101011110… |
… | …1010110110000 |
3 | 10201010001201100 |
4 | 3022331112300 |
5 | 102110020100 |
6 | 5140204400 |
7 | 1214141604 |
oct | 312752660 |
9 | 121101640 |
10 | 53204400 |
11 | 2803a287 |
12 | 15999700 |
13 | b03aac2 |
14 | 70cd504 |
15 | 4a0e400 |
hex | 32bd5b0 |
53204400 has 90 divisors (see below), whose sum is σ = 184646540. Its totient is φ = 14186880.
The previous prime is 53204369. The next prime is 53204413. The reversal of 53204400 is 440235.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3790 + ... + 10989.
Almost surely, 253204400 is an apocalyptic number.
53204400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
53204400 is an abundant number, since it is smaller than the sum of its proper divisors (131442140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53204400 is a wasteful number, since it uses less digits than its factorization.
53204400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14803 (or 14789 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 53204400 is about 7294.1346299613. The cubic root of 53204400 is about 376.1108395124.
Adding to 53204400 its reverse (440235), we get a palindrome (53644635).
The spelling of 53204400 in words is "fifty-three million, two hundred four thousand, four hundred".
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