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493041 = 31491103
BaseRepresentation
bin1111000010111110001
3221001022210
41320113301
5111234131
614322333
74122303
oct1702761
9831283
10493041
1130747a
121b93a9
13143553
14cb973
159b146
hex785f1

493041 has 8 divisors (see below), whose sum is σ = 662400. Its totient is φ = 326192.

The previous prime is 493027. The next prime is 493043. The reversal of 493041 is 140394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493041 - 210 = 492017 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 492999 and 493017.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493041.

It is not an unprimeable number, because it can be changed into a prime (493043) 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, 105 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2493041 is an apocalyptic number.

It is an amenable number.

493041 is a deficient number, since it is larger than the sum of its proper divisors (169359).

493041 is a wasteful number, since it uses less digits than its factorization.

493041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 493041 is about 702.1687831284. The cubic root of 493041 is about 79.0001068203. Note that the first 3 decimals are identical.

The spelling of 493041 in words is "four hundred ninety-three thousand, forty-one".

Divisors: 1 3 149 447 1103 3309 164347 493041