Base | Representation |
---|---|
bin | 1100101111000… |
… | …0000011010101 |
3 | 10201111121120012 |
4 | 3023300003111 |
5 | 102133141203 |
6 | 5144450005 |
7 | 1215665162 |
oct | 313600325 |
9 | 121447505 |
10 | 53412053 |
11 | 281712a2 |
12 | 15a79905 |
13 | b0b1486 |
14 | 7145069 |
15 | 4a50bd8 |
hex | 32f00d5 |
53412053 has 16 divisors (see below), whose sum is σ = 56823984. Its totient is φ = 50135040.
The previous prime is 53412043. The next prime is 53412083. The reversal of 53412053 is 35021435.
It can be written as a sum of positive squares in 8 ways, for example, as 5276209 + 48135844 = 2297^2 + 6938^2 .
It is a cyclic number.
It is not a de Polignac number, because 53412053 - 212 = 53407957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53412013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207701 + ... + 207957.
It is an arithmetic number, because the mean of its divisors is an integer number (3551499).
Almost surely, 253412053 is an apocalyptic number.
It is an amenable number.
53412053 is a deficient number, since it is larger than the sum of its proper divisors (3411931).
53412053 is a wasteful number, since it uses less digits than its factorization.
53412053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 53412053 is about 7308.3550132708. The cubic root of 53412053 is about 376.5995156177.
Adding to 53412053 its reverse (35021435), we get a palindrome (88433488).
The spelling of 53412053 in words is "fifty-three million, four hundred twelve thousand, fifty-three".
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