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434946 = 23711021
BaseRepresentation
bin1101010001100000010
3211002122010
41222030002
5102404241
613153350
73461031
oct1521402
9732563
10434946
11277866
1218b856
13122c85
14b4718
1588d16
hex6a302

434946 has 16 divisors (see below), whose sum is σ = 883008. Its totient is φ = 142800.

The previous prime is 434939. The next prime is 434947. The reversal of 434946 is 649434.

434946 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 not an unprimeable number, because it can be changed into a prime (434947) by changing a digit.

434946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (55188).

2434946 is an apocalyptic number.

434946 is an abundant number, since it is smaller than the sum of its proper divisors (448062).

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

434946 is a wasteful number, since it uses less digits than its factorization.

434946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its digits is 10368, while the sum is 30.

The square root of 434946 is about 659.5043593487. The cubic root of 434946 is about 75.7667130829.

The spelling of 434946 in words is "four hundred thirty-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 71 142 213 426 1021 2042 3063 6126 72491 144982 217473 434946