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494380 = 225191301
BaseRepresentation
bin1111000101100101100
3221010011101
41320230230
5111310010
614332444
74126225
oct1705454
9833141
10494380
11308487
121ba124
13144043
14cc24c
159b73a
hex78b2c

494380 has 24 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 187200.

The previous prime is 494369. The next prime is 494381. The reversal of 494380 is 83494.

It is not an unprimeable number, because it can be changed into a prime (494381) by changing a digit.

494380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (45570).

2494380 is an apocalyptic number.

It is an amenable number.

494380 is an abundant number, since it is smaller than the sum of its proper divisors (599300).

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

494380 is a wasteful number, since it uses less digits than its factorization.

494380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 494380 is about 703.1216111029. The cubic root of 494380 is about 79.0715583001.

The spelling of 494380 in words is "four hundred ninety-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1301 2602 5204 6505 13010 24719 26020 49438 98876 123595 247190 494380