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494755 = 5531867
BaseRepresentation
bin1111000110010100011
3221010200021
41320302203
5111313010
614334311
74130302
oct1706243
9833607
10494755
11308798
121ba397
13144271
14cc439
159b8da
hex78ca3

494755 has 8 divisors (see below), whose sum is σ = 605232. Its totient is φ = 388128.

The previous prime is 494749. The next prime is 494759. The reversal of 494755 is 557494.

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 494755 - 25 = 494723 is a prime.

It is a Duffinian number.

494755 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 494755.

It is not an unprimeable number, because it can be changed into a prime (494759) 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, 669 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (75654).

2494755 is an apocalyptic number.

494755 is a deficient number, since it is larger than the sum of its proper divisors (110477).

494755 is a wasteful number, since it uses less digits than its factorization.

494755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its digits is 25200, while the sum is 34.

The square root of 494755 is about 703.3882285054. The cubic root of 494755 is about 79.0915458538.

The spelling of 494755 in words is "four hundred ninety-four thousand, seven hundred fifty-five".

Divisors: 1 5 53 265 1867 9335 98951 494755