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494730 = 232523239
BaseRepresentation
bin1111000110010001010
3221010122100
41320302022
5111312410
614334230
74130235
oct1706212
9833570
10494730
11308775
121ba376
13144252
14cc41c
159b8c0
hex78c8a

494730 has 48 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 125664.

The previous prime is 494723. The next prime is 494731. The reversal of 494730 is 37494.

494730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 494694 and 494703.

It is not an unprimeable number, because it can be changed into a prime (494731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1951 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2494730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

494730 is an abundant number, since it is smaller than the sum of its proper divisors (853110).

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

494730 is a wasteful number, since it uses less digits than its factorization.

494730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 494730 is about 703.3704571561. The cubic root of 494730 is about 79.0902136645.

The spelling of 494730 in words is "four hundred ninety-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 239 345 414 478 690 717 1035 1195 1434 2070 2151 2390 3585 4302 5497 7170 10755 10994 16491 21510 27485 32982 49473 54970 82455 98946 164910 247365 494730