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494954 = 2614057
BaseRepresentation
bin1111000110101101010
3221010221122
41320311222
5111314304
614335242
74131005
oct1706552
9833848
10494954
11308959
121ba522
13144395
14cc53c
159b9be
hex78d6a

494954 has 8 divisors (see below), whose sum is σ = 754788. Its totient is φ = 243360.

The previous prime is 494939. The next prime is 494959. The reversal of 494954 is 459494.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 42025 = 673^2 + 205^2 .

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 1907 + ... + 2150.

2494954 is an apocalyptic number.

494954 is a deficient number, since it is larger than the sum of its proper divisors (259834).

494954 is a wasteful number, since it uses less digits than its factorization.

494954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its digits is 25920, while the sum is 35.

The square root of 494954 is about 703.5296724375. The cubic root of 494954 is about 79.1021484806.

The spelling of 494954 in words is "four hundred ninety-four thousand, nine hundred fifty-four".

Divisors: 1 2 61 122 4057 8114 247477 494954