Base | Representation |
---|---|
bin | 100000100000011… |
… | …111000001110000 |
3 | 1102000020111210000 |
4 | 200200133001300 |
5 | 2104104332413 |
6 | 130041310000 |
7 | 16341465264 |
oct | 4040370160 |
9 | 1360214700 |
10 | 545386608 |
11 | 25a947038 |
12 | 132795300 |
13 | 88cb6690 |
14 | 5260c0a4 |
15 | 32d31073 |
hex | 2081f070 |
545386608 has 100 divisors (see below), whose sum is σ = 1699983208. Its totient is φ = 167806080.
The previous prime is 545386607. The next prime is 545386613. The reversal of 545386608 is 806683545.
545386608 is a `hidden beast` number, since 5 + 4 + 5 + 38 + 6 + 608 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545386607) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 663 + ... + 33033.
Almost surely, 2545386608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 545386608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849991604).
545386608 is an abundant number, since it is smaller than the sum of its proper divisors (1154596600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545386608 is a wasteful number, since it uses less digits than its factorization.
545386608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32404 (or 32389 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 45.
The square root of 545386608 is about 23353.5138255467. The cubic root of 545386608 is about 817.0240171679.
The spelling of 545386608 in words is "five hundred forty-five million, three hundred eighty-six thousand, six hundred eight".
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