Base | Representation |
---|---|
bin | 1100101010100… |
… | …1100011001110 |
3 | 10200221221102211 |
4 | 3022221203032 |
5 | 102044421103 |
6 | 5134341034 |
7 | 1213353235 |
oct | 312514316 |
9 | 120857384 |
10 | 53123278 |
11 | 27a9433a |
12 | 1595a77a |
13 | b00cbc0 |
14 | 70abb1c |
15 | 49e536d |
hex | 32a98ce |
53123278 has 32 divisors (see below), whose sum is σ = 92080800. Its totient is φ = 22778496.
The previous prime is 53123269. The next prime is 53123281. The reversal of 53123278 is 87232135.
53123278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 25168 + ... + 27196.
It is an arithmetic number, because the mean of its divisors is an integer number (2877525).
Almost surely, 253123278 is an apocalyptic number.
53123278 is a deficient number, since it is larger than the sum of its proper divisors (38957522).
53123278 is a wasteful number, since it uses less digits than its factorization.
53123278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2116.
The product of its digits is 10080, while the sum is 31.
The square root of 53123278 is about 7288.5717393739. The cubic root of 53123278 is about 375.9195872629.
The spelling of 53123278 in words is "fifty-three million, one hundred twenty-three thousand, two hundred seventy-eight".
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