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425234 = 21731229
BaseRepresentation
bin1100111110100010010
3210121022102
41213310102
5102101414
613040402
73420515
oct1476422
9717272
10425234
11270537
12186102
1311b724
14b0d7c
1585ede
hex67d12

425234 has 8 divisors (see below), whose sum is σ = 642060. Its totient is φ = 211216.

The previous prime is 425233. The next prime is 425237. The reversal of 425234 is 432524.

It can be written as a sum of positive squares in 2 ways, for example, as 299209 + 126025 = 547^2 + 355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 47 + 216 + 218 + 56 + 32 + 48 .

It is not an unprimeable number, because it can be changed into a prime (425233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 960.

2425234 is an apocalyptic number.

425234 is a deficient number, since it is larger than the sum of its proper divisors (216826).

425234 is a wasteful number, since it uses less digits than its factorization.

425234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its digits is 960, while the sum is 20.

The square root of 425234 is about 652.0996856310. The cubic root of 425234 is about 75.1985258878.

Adding to 425234 its reverse (432524), we get a palindrome (857758).

The spelling of 425234 in words is "four hundred twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 173 346 1229 2458 212617 425234