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489075325 = 52173113081
BaseRepresentation
bin11101001001101…
…011001001111101
31021002021121012221
4131021223021331
52000200402300
6120310325341
715056033404
oct3511531175
91232247187
10489075325
11231085592
12117959851
137a42b6ab
1448d5063b
152ce0b31a
hex1d26b27d

489075325 has 12 divisors (see below), whose sum is σ = 609964308. Its totient is φ = 388995200.

The previous prime is 489075319. The next prime is 489075337. The reversal of 489075325 is 523570984.

It can be written as a sum of positive squares in 6 ways, for example, as 9771876 + 479303449 = 3126^2 + 21893^2 .

It is not a de Polignac number, because 489075325 - 29 = 489074813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52216 + ... + 60865.

It is an arithmetic number, because the mean of its divisors is an integer number (50830359).

Almost surely, 2489075325 is an apocalyptic number.

It is an amenable number.

489075325 is a deficient number, since it is larger than the sum of its proper divisors (120888983).

489075325 is a wasteful number, since it uses less digits than its factorization.

489075325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113264 (or 113259 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 489075325 is about 22115.0474790356. The cubic root of 489075325 is about 787.8772929642.

The spelling of 489075325 in words is "four hundred eighty-nine million, seventy-five thousand, three hundred twenty-five".

Divisors: 1 5 25 173 865 4325 113081 565405 2827025 19563013 97815065 489075325