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494250 = 2353659
BaseRepresentation
bin1111000101010101010
3221002222120
41320222222
5111304000
614332110
74125651
oct1705252
9832876
10494250
11308379
121ba036
13143c73
14cc198
159b6a0
hex78aaa

494250 has 32 divisors (see below), whose sum is σ = 1235520. Its totient is φ = 131600.

The previous prime is 494237. The next prime is 494251. The reversal of 494250 is 52494.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 494250.

It is not an unprimeable number, because it can be changed into a prime (494251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2494250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617760).

494250 is an abundant number, since it is smaller than the sum of its proper divisors (741270).

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

494250 is a wasteful number, since it uses less digits than its factorization.

494250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 494250 is about 703.0291601349. The cubic root of 494250 is about 79.0646269223.

The spelling of 494250 in words is "four hundred ninety-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 659 750 1318 1977 3295 3954 6590 9885 16475 19770 32950 49425 82375 98850 164750 247125 494250