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425210 = 25101421
BaseRepresentation
bin1100111110011111010
3210121021112
41213303322
5102101320
613040322
73420452
oct1476372
9717245
10425210
11270515
121860a2
1311b706
14b0d62
1585ec5
hex67cfa

425210 has 16 divisors (see below), whose sum is σ = 774792. Its totient is φ = 168000.

The previous prime is 425207. The next prime is 425233. The reversal of 425210 is 12524.

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 108241 = 563^2 + 329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 1220.

2425210 is an apocalyptic number.

425210 is a deficient number, since it is larger than the sum of its proper divisors (349582).

425210 is a wasteful number, since it uses less digits than its factorization.

425210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 425210 is about 652.0812832769. The cubic root of 425210 is about 75.1971111385.

Adding to 425210 its reverse (12524), we get a palindrome (437734).

Subtracting from 425210 its reverse (12524), we obtain a triangular number (412686 = T908).

The spelling of 425210 in words is "four hundred twenty-five thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 421 505 842 1010 2105 4210 42521 85042 212605 425210