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494646 = 23194339
BaseRepresentation
bin1111000110000110110
3221010112020
41320300312
5111312041
614334010
74130055
oct1706066
9833466
10494646
113086a9
121ba306
131441b9
14cc39c
159b866
hex78c36

494646 has 16 divisors (see below), whose sum is σ = 1041600. Its totient is φ = 156168.

The previous prime is 494639. The next prime is 494647. The reversal of 494646 is 646494.

494646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494647) by changing a digit.

494646 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, 2056 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2494646 is an apocalyptic number.

494646 is an abundant number, since it is smaller than the sum of its proper divisors (546954).

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

494646 is a wasteful number, since it uses less digits than its factorization.

494646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363.

The product of its digits is 20736, while the sum is 33.

The square root of 494646 is about 703.3107421332. The cubic root of 494646 is about 79.0857371797.

The spelling of 494646 in words is "four hundred ninety-four thousand, six hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 4339 8678 13017 26034 82441 164882 247323 494646