Base | Representation |
---|---|
bin | 1100110110001… |
… | …0101001101010 |
3 | 10202101110110021 |
4 | 3031202221222 |
5 | 102243201300 |
6 | 5202511054 |
7 | 1222661530 |
oct | 315425152 |
9 | 122343407 |
10 | 53881450 |
11 | 28461a27 |
12 | 1606548a |
13 | b21701c |
14 | 7228150 |
15 | 4ae4d1a |
hex | 3362a6a |
53881450 has 24 divisors (see below), whose sum is σ = 114537312. Its totient is φ = 18473520.
The previous prime is 53881393. The next prime is 53881493. The reversal of 53881450 is 5418835.
53881450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 11 ways as a sum of consecutive naturals, for example, 76624 + ... + 77323.
It is an arithmetic number, because the mean of its divisors is an integer number (4772388).
Almost surely, 253881450 is an apocalyptic number.
53881450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53881450 is an abundant number, since it is smaller than the sum of its proper divisors (60655862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53881450 is a wasteful number, since it uses less digits than its factorization.
53881450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153966 (or 153961 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 34.
The square root of 53881450 is about 7340.3984905453. The cubic root of 53881450 is about 377.6995129744.
The spelling of 53881450 in words is "fifty-three million, eight hundred eighty-one thousand, four hundred fifty".
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