Base | Representation |
---|---|
bin | 1100110110010… |
… | …1000010011010 |
3 | 10202101221212100 |
4 | 3031211002122 |
5 | 102244004401 |
6 | 5203024230 |
7 | 1223032164 |
oct | 315450232 |
9 | 122357770 |
10 | 53891226 |
11 | 28469304 |
12 | 1606b076 |
13 | b21b5cc |
14 | 722b934 |
15 | 4ae7b86 |
hex | 336509a |
53891226 has 12 divisors (see below), whose sum is σ = 116764362. Its totient is φ = 17963736.
The previous prime is 53891221. The next prime is 53891267. The reversal of 53891226 is 62219835.
It can be written as a sum of positive squares in only one way, i.e., 35820225 + 18071001 = 5985^2 + 4251^2 .
It is not an unprimeable number, because it can be changed into a prime (53891221) 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, 1496961 + ... + 1496996.
Almost surely, 253891226 is an apocalyptic number.
53891226 is an abundant number, since it is smaller than the sum of its proper divisors (62873136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53891226 is a wasteful number, since it uses less digits than its factorization.
53891226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2993965 (or 2993962 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 53891226 is about 7341.0643642458. The cubic root of 53891226 is about 377.7223542747.
The spelling of 53891226 in words is "fifty-three million, eight hundred ninety-one thousand, two hundred twenty-six".
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