Base | Representation |
---|---|
bin | 1100110101001… |
… | …1100111110110 |
3 | 10202021100000102 |
4 | 3031103213312 |
5 | 102234214034 |
6 | 5201314102 |
7 | 1222314212 |
oct | 315234766 |
9 | 122240012 |
10 | 53819894 |
11 | 2841a757 |
12 | 16035932 |
13 | b1c4cbb |
14 | 720d942 |
15 | 4ad197e |
hex | 33539f6 |
53819894 has 16 divisors (see below), whose sum is σ = 86251200. Its totient is φ = 25111944.
The previous prime is 53819893. The next prime is 53819897. The reversal of 53819894 is 49891835.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53819891) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8024 + ... + 13115.
It is an arithmetic number, because the mean of its divisors is an integer number (5390700).
Almost surely, 253819894 is an apocalyptic number.
53819894 is a deficient number, since it is larger than the sum of its proper divisors (32431306).
53819894 is a wasteful number, since it uses less digits than its factorization.
53819894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21227.
The product of its digits is 311040, while the sum is 47.
The square root of 53819894 is about 7336.2043319417. The cubic root of 53819894 is about 377.5556259125. Note that the first 3 decimals are identical.
The spelling of 53819894 in words is "fifty-three million, eight hundred nineteen thousand, eight hundred ninety-four".
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