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425794 = 2212897
BaseRepresentation
bin1100111111101000010
3210122002011
41213331002
5102111134
613043134
73422245
oct1477502
9718064
10425794
112709a6
121864aa
1311ba65
14b125c
1586264
hex67f42

425794 has 4 divisors (see below), whose sum is σ = 638694. Its totient is φ = 212896.

The previous prime is 425791. The next prime is 425801. The reversal of 425794 is 497524.

425794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 81225 = 587^2 + 285^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (425791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106447 + ... + 106450.

2425794 is an apocalyptic number.

425794 is a deficient number, since it is larger than the sum of its proper divisors (212900).

425794 is a wasteful number, since it uses less digits than its factorization.

425794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212899.

The product of its digits is 10080, while the sum is 31.

The square root of 425794 is about 652.5289265619. The cubic root of 425794 is about 75.2315216049.

The spelling of 425794 in words is "four hundred twenty-five thousand, seven hundred ninety-four".

Divisors: 1 2 212897 425794