Base | Representation |
---|---|
bin | 10100000100011001101001 |
3 | 100220021121100 |
4 | 110010121221 |
5 | 2321322110 |
6 | 304432013 |
7 | 62500626 |
oct | 24043151 |
9 | 10807540 |
10 | 5260905 |
11 | 2a73661 |
12 | 1918609 |
13 | 1122780 |
14 | 9ad34d |
15 | 6ddbc0 |
hex | 504669 |
5260905 has 72 divisors (see below), whose sum is σ = 10869768. Its totient is φ = 2331648.
The previous prime is 5260903. The next prime is 5260909. The reversal of 5260905 is 5090625.
5260905 is a `hidden beast` number, since 52 + 609 + 0 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 385641 + 4875264 = 621^2 + 2208^2 .
It is not a de Polignac number, because 5260905 - 21 = 5260903 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5260901) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 228724 + ... + 228746.
It is an arithmetic number, because the mean of its divisors is an integer number (150969).
Almost surely, 25260905 is an apocalyptic number.
It is an amenable number.
5260905 is an abundant number, since it is smaller than the sum of its proper divisors (5608863).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5260905 is a wasteful number, since it uses less digits than its factorization.
5260905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87 (or 61 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 5260905 is about 2293.6662791261. Note that the first 3 decimals coincide. The cubic root of 5260905 is about 173.9215857534.
The spelling of 5260905 in words is "five million, two hundred sixty thousand, nine hundred five".
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