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486248 = 23719457
BaseRepresentation
bin1110110101101101000
3220201000012
41312231220
5111024443
614231052
74063430
oct1665550
9821005
10486248
11302364
121b5488
13140429
14c92c0
1599118
hex76b68

486248 has 32 divisors (see below), whose sum is σ = 1099200. Its totient is φ = 196992.

The previous prime is 486247. The next prime is 486281. The reversal of 486248 is 842684.

It is not an unprimeable number, because it can be changed into a prime (486247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (34350).

2486248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549600).

486248 is an abundant number, since it is smaller than the sum of its proper divisors (612952).

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

486248 is a wasteful number, since it uses less digits than its factorization.

486248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 485 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 486248 is about 697.3148499781. The cubic root of 486248 is about 78.6356128827.

The spelling of 486248 in words is "four hundred eighty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 457 532 914 1064 1828 3199 3656 6398 8683 12796 17366 25592 34732 60781 69464 121562 243124 486248