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493051 = 13172397
BaseRepresentation
bin1111000010111111011
3221001100011
41320113323
5111234201
614322351
74122316
oct1702773
9831304
10493051
11307489
121b93b7
13143560
14cb97d
159b151
hex785fb

493051 has 16 divisors (see below), whose sum is σ = 592704. Its totient is φ = 405504.

The previous prime is 493049. The next prime is 493067. The reversal of 493051 is 150394.

It is a cyclic number.

It is not a de Polignac number, because 493051 - 21 = 493049 is a prime.

It is a Duffinian number.

493051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (493001) 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 15 ways as a sum of consecutive naturals, for example, 5035 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (37044).

2493051 is an apocalyptic number.

493051 is a deficient number, since it is larger than the sum of its proper divisors (99653).

493051 is a wasteful number, since it uses less digits than its factorization.

493051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 493051 is about 702.1759038873. The cubic root of 493051 is about 79.0006409177. Note that the first 3 decimals are identical.

The spelling of 493051 in words is "four hundred ninety-three thousand, fifty-one".

Divisors: 1 13 17 23 97 221 299 391 1261 1649 2231 5083 21437 29003 37927 493051