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425283 = 3141761
BaseRepresentation
bin1100111110101000011
3210121101020
41213311003
5102102113
613040523
73420615
oct1476503
9717336
10425283
11270581
12186143
1311b761
14b0db5
1586023
hex67d43

425283 has 4 divisors (see below), whose sum is σ = 567048. Its totient is φ = 283520.

The previous prime is 425281. The next prime is 425291. The reversal of 425283 is 382524.

425283 is digitally balanced in base 7, 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 is a cyclic number.

It is not a de Polignac number, because 425283 - 21 = 425281 is a prime.

It is a D-number.

425283 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (425281) 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 in 3 ways as a sum of consecutive naturals, for example, 70878 + ... + 70883.

It is an arithmetic number, because the mean of its divisors is an integer number (141762).

2425283 is an apocalyptic number.

425283 is a deficient number, since it is larger than the sum of its proper divisors (141765).

425283 is a wasteful number, since it uses less digits than its factorization.

425283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141764.

The product of its digits is 1920, while the sum is 24.

The square root of 425283 is about 652.1372554915. The cubic root of 425283 is about 75.2014141691.

The spelling of 425283 in words is "four hundred twenty-five thousand, two hundred eighty-three".

Divisors: 1 3 141761 425283