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494417 = 7116421
BaseRepresentation
bin1111000101101010001
3221010012202
41320231101
5111310132
614332545
74126310
oct1705521
9833182
10494417
11308510
121ba155
13144071
14cc277
159b762
hex78b51

494417 has 8 divisors (see below), whose sum is σ = 616512. Its totient is φ = 385200.

The previous prime is 494413. The next prime is 494441. The reversal of 494417 is 714494.

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 494417 - 22 = 494413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (77064).

2494417 is an apocalyptic number.

It is an amenable number.

494417 is a deficient number, since it is larger than the sum of its proper divisors (122095).

494417 is a wasteful number, since it uses less digits than its factorization.

494417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439.

The product of its digits is 4032, while the sum is 29.

The square root of 494417 is about 703.1479218486. The cubic root of 494417 is about 79.0735308548.

It can be divided in two parts, 4944 and 17, that multiplied together give a palindrome (84048).

The spelling of 494417 in words is "four hundred ninety-four thousand, four hundred seventeen".

Divisors: 1 7 11 77 6421 44947 70631 494417