Base | Representation |
---|---|
bin | 1100101111100… |
… | …0011110011010 |
3 | 10201120100220000 |
4 | 3023320132122 |
5 | 102140242204 |
6 | 5145313430 |
7 | 1216200600 |
oct | 313703632 |
9 | 121510800 |
10 | 53446554 |
11 | 28195207 |
12 | 15a95876 |
13 | b0c40a5 |
14 | 7153870 |
15 | 4a5b039 |
hex | 32f879a |
53446554 has 60 divisors (see below), whose sum is σ = 139333194. Its totient is φ = 15268176.
The previous prime is 53446543. The next prime is 53446571. The reversal of 53446554 is 45564435.
It can be written as a sum of positive squares in only one way, i.e., 28676025 + 24770529 = 5355^2 + 4977^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4572 + ... + 11304.
Almost surely, 253446554 is an apocalyptic number.
53446554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 53446554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69666597).
53446554 is an abundant number, since it is smaller than the sum of its proper divisors (85886640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53446554 is a wasteful number, since it uses less digits than its factorization.
53446554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6761 (or 6745 counting only the distinct ones).
The product of its digits is 144000, while the sum is 36.
The square root of 53446554 is about 7310.7150129108. The cubic root of 53446554 is about 376.6805851054.
The spelling of 53446554 in words is "fifty-three million, four hundred forty-six thousand, five hundred fifty-four".
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