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494836 = 221719383
BaseRepresentation
bin1111000110011110100
3221010210021
41320303310
5111313321
614334524
74130446
oct1706364
9833707
10494836
11308861
121ba444
13144304
14cc496
159b941
hex78cf4

494836 has 24 divisors (see below), whose sum is σ = 967680. Its totient is φ = 220032.

The previous prime is 494803. The next prime is 494843. The reversal of 494836 is 638494.

494836 = T43 + T44 + ... + T144.

494836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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, 1101 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2494836 is an apocalyptic number.

It is an amenable number.

494836 is a deficient number, since it is larger than the sum of its proper divisors (472844).

494836 is a wasteful number, since it uses less digits than its factorization.

494836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 494836 is about 703.4458045934. The cubic root of 494836 is about 79.0958618389.

The spelling of 494836 in words is "four hundred ninety-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 17 19 34 38 68 76 323 383 646 766 1292 1532 6511 7277 13022 14554 26044 29108 123709 247418 494836