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494956 = 227111607
BaseRepresentation
bin1111000110101101100
3221010221201
41320311230
5111314311
614335244
74131010
oct1706554
9833851
10494956
11308960
121ba524
13144397
14cc540
159b9c1
hex78d6c

494956 has 24 divisors (see below), whose sum is σ = 1080576. Its totient is φ = 192720.

The previous prime is 494939. The next prime is 494959. The reversal of 494956 is 659494.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (494959) 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, 496 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (45024).

2494956 is an apocalyptic number.

It is an amenable number.

494956 is an abundant number, since it is smaller than the sum of its proper divisors (585620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494956 is a wasteful number, since it uses less digits than its factorization.

494956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1627 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 494956 is about 703.5310938402. The cubic root of 494956 is about 79.1022550252.

It can be divided in two parts, 4949 and 56, that added together give a palindrome (5005).

The spelling of 494956 in words is "four hundred ninety-four thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1607 3214 6428 11249 17677 22498 35354 44996 70708 123739 247478 494956