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494895 = 3532993
BaseRepresentation
bin1111000110100101111
3221010212110
41320310233
5111314040
614335103
74130562
oct1706457
9833773
10494895
11308905
121ba493
1314434b
14cc4d9
159b980
hex78d2f

494895 has 8 divisors (see below), whose sum is σ = 791856. Its totient is φ = 263936.

The previous prime is 494873. The next prime is 494899. The reversal of 494895 is 598494.

494895 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 494895 - 28 = 494639 is a prime.

It is a super-2 number, since 2×4948952 = 489842122050, which contains 22 as substring.

494895 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494899) 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, 16482 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (98982).

2494895 is an apocalyptic number.

494895 is a deficient number, since it is larger than the sum of its proper divisors (296961).

494895 is a wasteful number, since it uses less digits than its factorization.

494895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33001.

The product of its digits is 51840, while the sum is 39.

The square root of 494895 is about 703.4877397652. The cubic root of 494895 is about 79.0990052847.

It can be divided in two parts, 49489 and 5, that added together give a palindrome (49494).

The spelling of 494895 in words is "four hundred ninety-four thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 32993 98979 164965 494895