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488999241 = 3361367809
BaseRepresentation
bin11101001001011…
…000100101001001
31021002010201212000
4131021120211021
52000140433431
6120304541213
715055265523
oct3511304511
91232121760
10488999241
11231033405
12117921809
137a402b83
1448d30a13
152cde39e6
hex1d258949

488999241 has 32 divisors (see below), whose sum is σ = 739238400. Its totient is φ = 319386240.

The previous prime is 488999227. The next prime is 488999249. The reversal of 488999241 is 142999884.

It is not a de Polignac number, because 488999241 - 217 = 488868169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488999249) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 604045 + ... + 604853.

It is an arithmetic number, because the mean of its divisors is an integer number (23101200).

Almost surely, 2488999241 is an apocalyptic number.

It is an amenable number.

488999241 is a deficient number, since it is larger than the sum of its proper divisors (250239159).

488999241 is a wasteful number, since it uses less digits than its factorization.

488999241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1240 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 488999241 is about 22113.3272259061. The cubic root of 488999241 is about 787.8364349330.

The spelling of 488999241 in words is "four hundred eighty-eight million, nine hundred ninety-nine thousand, two hundred forty-one".

Divisors: 1 3 9 27 61 183 367 549 809 1101 1647 2427 3303 7281 9909 21843 22387 49349 67161 148047 201483 296903 444141 604449 890709 1332423 2672127 8016381 18111083 54333249 162999747 488999241