Base | Representation |
---|---|
bin | 100100000100101… |
… | …101010011101000 |
3 | 1120011211001102200 |
4 | 210010231103220 |
5 | 2214413321203 |
6 | 140015500200 |
7 | 20666143044 |
oct | 4404552350 |
9 | 1504731380 |
10 | 605213928 |
11 | 29069a200 |
12 | 14a827660 |
13 | 98502b67 |
14 | 5a543024 |
15 | 381ec9a3 |
hex | 2412d4e8 |
605213928 has 144 divisors (see below), whose sum is σ = 1819184640. Its totient is φ = 181621440.
The previous prime is 605213909. The next prime is 605213951. The reversal of 605213928 is 829312506.
605213928 is a `hidden beast` number, since 605 + 21 + 3 + 9 + 28 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 605213892 and 605213901.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1106151 + ... + 1106697.
Almost surely, 2605213928 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 605213928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909592320).
605213928 is an abundant number, since it is smaller than the sum of its proper divisors (1213970712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
605213928 is a wasteful number, since it uses less digits than its factorization.
605213928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708 (or 690 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 605213928 is about 24601.0960731428. The cubic root of 605213928 is about 845.8687320433.
The spelling of 605213928 in words is "six hundred five million, two hundred thirteen thousand, nine hundred twenty-eight".
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