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494580 = 22358243
BaseRepresentation
bin1111000101111110100
3221010102210
41320233310
5111311310
614333420
74126632
oct1705764
9833383
10494580
11308649
121ba270
13144168
14cc352
159b820
hex78bf4

494580 has 24 divisors (see below), whose sum is σ = 1384992. Its totient is φ = 131872.

The previous prime is 494567. The next prime is 494587. The reversal of 494580 is 85494.

494580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494587) by changing a digit.

494580 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, 4062 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2494580 is an apocalyptic number.

It is an amenable number.

494580 is an abundant number, since it is smaller than the sum of its proper divisors (890412).

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

494580 is a wasteful number, since it uses less digits than its factorization.

494580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 494580 is about 703.2638196296. The cubic root of 494580 is about 79.0822195861.

The spelling of 494580 in words is "four hundred ninety-four thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8243 16486 24729 32972 41215 49458 82430 98916 123645 164860 247290 494580