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494875 = 5337107
BaseRepresentation
bin1111000110100011011
3221010211201
41320310123
5111314000
614335031
74130533
oct1706433
9833751
10494875
11308897
121ba477
13144334
14cc4c3
159b96a
hex78d1b

494875 has 16 divisors (see below), whose sum is σ = 640224. Its totient is φ = 381600.

The previous prime is 494873. The next prime is 494899. The reversal of 494875 is 578494.

It is not a de Polignac number, because 494875 - 21 = 494873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494873) 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 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 4678.

It is an arithmetic number, because the mean of its divisors is an integer number (40014).

2494875 is an apocalyptic number.

494875 is a deficient number, since it is larger than the sum of its proper divisors (145349).

494875 is a wasteful number, since it uses less digits than its factorization.

494875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 149 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 494875 is about 703.4735247328. The cubic root of 494875 is about 79.0979397378.

It can be divided in two parts, 494 and 875, that added together give a square (1369 = 372).

The spelling of 494875 in words is "four hundred ninety-four thousand, eight hundred seventy-five".

Divisors: 1 5 25 37 107 125 185 535 925 2675 3959 4625 13375 19795 98975 494875