| Base | Representation |
|---|---|
| bin | 1100101111101… |
| … | …0001001011000 |
| 3 | 10201120201021120 |
| 4 | 3023322021120 |
| 5 | 102141002100 |
| 6 | 5145405240 |
| 7 | 1216226550 |
| oct | 313721130 |
| 9 | 121521246 |
| 10 | 53453400 |
| 11 | 2819a370 |
| 12 | 15a99820 |
| 13 | b0c7240 |
| 14 | 7156160 |
| 15 | 4a5d0a0 |
| hex | 32fa258 |
53453400 has 384 divisors, whose sum is σ = 224985600. Its totient is φ = 10137600.
The previous prime is 53453377. The next prime is 53453443. The reversal of 53453400 is 435435.
It is a happy number.
53453400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 600556 + ... + 600644.
It is an arithmetic number, because the mean of its divisors is an integer number (585900).
Almost surely, 253453400 is an apocalyptic number.
53453400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53453400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112492800).
53453400 is an abundant number, since it is smaller than the sum of its proper divisors (171532200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53453400 is a wasteful number, since it uses less digits than its factorization.
53453400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139 (or 130 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 53453400 is about 7311.1832147745. The cubic root of 53453400 is about 376.6966674967.
Adding to 53453400 its reverse (435435), we get a palindrome (53888835).
It can be divided in two parts, 534 and 53400, that multiplied together give a square (28515600 = 53402).
The spelling of 53453400 in words is "fifty-three million, four hundred fifty-three thousand, four hundred".
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