Base | Representation |
---|---|
bin | 1100011010000… |
… | …1100001001000 |
3 | 10121220222221002 |
4 | 3012201201020 |
5 | 101310314200 |
6 | 5055234132 |
7 | 1201230236 |
oct | 306414110 |
9 | 117828832 |
10 | 52041800 |
11 | 27415858 |
12 | 15518948 |
13 | aa21885 |
14 | 6ca9956 |
15 | 487ebd5 |
hex | 31a1848 |
52041800 has 24 divisors (see below), whose sum is σ = 120997650. Its totient is φ = 20816640.
The previous prime is 52041799. The next prime is 52041809. The reversal of 52041800 is 814025.
It can be written as a sum of positive squares in 3 ways, for example, as 47969476 + 4072324 = 6926^2 + 2018^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (52041809) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129905 + ... + 130304.
Almost surely, 252041800 is an apocalyptic number.
52041800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52041800 is an abundant number, since it is smaller than the sum of its proper divisors (68955850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52041800 is a wasteful number, since it uses less digits than its factorization.
52041800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260225 (or 260216 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 52041800 is about 7214.0002772387. Note that the first 3 decimals coincide. The cubic root of 52041800 is about 373.3511010535.
Adding to 52041800 its reverse (814025), we get a palindrome (52855825).
The spelling of 52041800 in words is "fifty-two million, forty-one thousand, eight hundred".
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