[go: up one dir, main page]

Search a number
-
+
489204 = 2232107127
BaseRepresentation
bin1110111011011110100
3220212001200
41313123310
5111123304
614252500
74105152
oct1673364
9825050
10489204
11304601
121b7130
13141891
14ca3d2
1599e39
hex776f4

489204 has 36 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 160272.

The previous prime is 489197. The next prime is 489217. The reversal of 489204 is 402984.

489204 = T37 + T38 + ... + T143.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×4892043 = 351229716333484992, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3789 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (34944).

2489204 is an apocalyptic number.

It is an amenable number.

489204 is an abundant number, since it is smaller than the sum of its proper divisors (768780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489204 is a wasteful number, since it uses less digits than its factorization.

489204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 489204 is about 699.4311974741. The cubic root of 489204 is about 78.7946383358.

The spelling of 489204 in words is "four hundred eighty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 107 127 214 254 321 381 428 508 642 762 963 1143 1284 1524 1926 2286 3852 4572 13589 27178 40767 54356 81534 122301 163068 244602 489204