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494319 = 3723539
BaseRepresentation
bin1111000101011101111
3221010002010
41320223233
5111304234
614332303
74126110
oct1705357
9833063
10494319
11308431
121ba093
13143cc7
14cc207
159b6e9
hex78aef

494319 has 8 divisors (see below), whose sum is σ = 753280. Its totient is φ = 282456.

The previous prime is 494317. The next prime is 494327. The reversal of 494319 is 913494.

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

It is not a de Polignac number, because 494319 - 21 = 494317 is a prime.

It is a super-2 number, since 2×4943192 = 488702547522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494317) 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 7 ways as a sum of consecutive naturals, for example, 11749 + ... + 11790.

It is an arithmetic number, because the mean of its divisors is an integer number (94160).

2494319 is an apocalyptic number.

494319 is a deficient number, since it is larger than the sum of its proper divisors (258961).

494319 is a wasteful number, since it uses less digits than its factorization.

494319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549.

The product of its digits is 3888, while the sum is 30.

The square root of 494319 is about 703.0782317779. The cubic root of 494319 is about 79.0683060357.

The spelling of 494319 in words is "four hundred ninety-four thousand, three hundred nineteen".

Divisors: 1 3 7 21 23539 70617 164773 494319