Base | Representation |
---|---|
bin | 11101001011011… |
… | …110010101110101 |
3 | 1021010011120102000 |
4 | 131023132111311 |
5 | 2000311002000 |
6 | 120324405513 |
7 | 15063040044 |
oct | 3513362565 |
9 | 1233146360 |
10 | 489547125 |
11 | 231378001 |
12 | 117b46899 |
13 | 7a565372 |
14 | 4903455b |
15 | 2cea1000 |
hex | 1d2de575 |
489547125 has 64 divisors (see below), whose sum is σ = 917978880. Its totient is φ = 257385600.
The previous prime is 489547117. The next prime is 489547139. The reversal of 489547125 is 521745984.
489547125 is a `hidden beast` number, since 4 + 89 + 547 + 1 + 25 = 666.
489547125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 489547125 - 23 = 489547117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 245382 + ... + 247368.
It is an arithmetic number, because the mean of its divisors is an integer number (14343420).
Almost surely, 2489547125 is an apocalyptic number.
489547125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
489547125 is a deficient number, since it is larger than the sum of its proper divisors (428431755).
489547125 is a wasteful number, since it uses less digits than its factorization.
489547125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2084 (or 2068 counting only the distinct ones).
The product of its digits is 403200, while the sum is 45.
The square root of 489547125 is about 22125.7118529551. The cubic root of 489547125 is about 788.1305607273.
The spelling of 489547125 in words is "four hundred eighty-nine million, five hundred forty-seven thousand, one hundred twenty-five".
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