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493088 = 2519811
BaseRepresentation
bin1111000011000100000
3221001101112
41320120200
5111234323
614322452
74122401
oct1703040
9831345
10493088
11307512
121b9428
1314358b
14cb9a8
159b178
hex78620

493088 has 24 divisors (see below), whose sum is σ = 1023120. Its totient is φ = 233280.

The previous prime is 493067. The next prime is 493093. The reversal of 493088 is 880394.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (42630).

2493088 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 493088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511560).

493088 is an abundant number, since it is smaller than the sum of its proper divisors (530032).

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

493088 is a wasteful number, since it uses less digits than its factorization.

493088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 493088 is about 702.2022500676. The cubic root of 493088 is about 79.0026170153.

The spelling of 493088 in words is "four hundred ninety-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 811 1622 3244 6488 12976 15409 25952 30818 61636 123272 246544 493088