Base | Representation |
---|---|
bin | 100000100001111… |
… | …011001011001111 |
3 | 1102000221200112020 |
4 | 200201323023033 |
5 | 2104203422142 |
6 | 130053341223 |
7 | 16344626553 |
oct | 4041731317 |
9 | 1360850466 |
10 | 545764047 |
11 | 260084674 |
12 | 132937813 |
13 | 890b940a |
14 | 526a9863 |
15 | 32da7cec |
hex | 2087b2cf |
545764047 has 8 divisors (see below), whose sum is σ = 743168256. Its totient is φ = 356101272.
The previous prime is 545764013. The next prime is 545764057. The reversal of 545764047 is 740467545.
545764047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 545764047 - 28 = 545763791 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545764057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935193 + ... + 1935474.
It is an arithmetic number, because the mean of its divisors is an integer number (92896032).
Almost surely, 2545764047 is an apocalyptic number.
545764047 is a deficient number, since it is larger than the sum of its proper divisors (197404209).
545764047 is a wasteful number, since it uses less digits than its factorization.
545764047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3870717.
The product of its (nonzero) digits is 470400, while the sum is 42.
The square root of 545764047 is about 23361.5934174020. The cubic root of 545764047 is about 817.2124496258.
The spelling of 545764047 in words is "five hundred forty-five million, seven hundred sixty-four thousand, forty-seven".
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