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489547125 = 3353731987
BaseRepresentation
bin11101001011011…
…110010101110101
31021010011120102000
4131023132111311
52000311002000
6120324405513
715063040044
oct3513362565
91233146360
10489547125
11231378001
12117b46899
137a565372
144903455b
152cea1000
hex1d2de575

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".

Divisors: 1 3 5 9 15 25 27 45 73 75 125 135 219 225 365 375 657 675 1095 1125 1825 1971 1987 3285 3375 5475 5961 9125 9855 9935 16425 17883 27375 29805 49275 49675 53649 82125 89415 145051 149025 246375 248375 268245 435153 447075 725255 745125 1305459 1341225 2175765 2235375 3626275 3916377 6527295 6706125 10878825 18131375 19581885 32636475 54394125 97909425 163182375 489547125