Base | Representation |
---|---|
bin | 1100110001000… |
… | …0011111101000 |
3 | 10201202100211210 |
4 | 3030100133220 |
5 | 102201414221 |
6 | 5151353120 |
7 | 1220060454 |
oct | 314203750 |
9 | 121670753 |
10 | 53544936 |
11 | 28252115 |
12 | 15b227a0 |
13 | b129ac3 |
14 | 717b664 |
15 | 4a7a276 |
hex | 33107e8 |
53544936 has 64 divisors (see below), whose sum is σ = 140083200. Its totient is φ = 17035200.
The previous prime is 53544929. The next prime is 53544947. The reversal of 53544936 is 63944535.
53544936 = T53 + T54 + ... + T684.
It is a junction number, because it is equal to n+sod(n) for n = 53544894 and 53544903.
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, 58321 + ... + 59231.
It is an arithmetic number, because the mean of its divisors is an integer number (2188800).
Almost surely, 253544936 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 53544936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70041600).
53544936 is an abundant number, since it is smaller than the sum of its proper divisors (86538264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53544936 is a wasteful number, since it uses less digits than its factorization.
53544936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030 (or 1026 counting only the distinct ones).
The product of its digits is 194400, while the sum is 39.
The square root of 53544936 is about 7317.4405361438. The cubic root of 53544936 is about 376.9115689649.
The spelling of 53544936 in words is "fifty-three million, five hundred forty-four thousand, nine hundred thirty-six".
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