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458225 = 5218329
BaseRepresentation
bin1101111110111110001
3212021120022
41233313301
5104130400
613453225
73615635
oct1576761
9767508
10458225
112932a9
121a1215
13130751
14bcdc5
1590b85
hex6fdf1

458225 has 6 divisors (see below), whose sum is σ = 568230. Its totient is φ = 366560.

The previous prime is 458219. The next prime is 458239. The reversal of 458225 is 522854.

It can be written as a sum of positive squares in 3 ways, for example, as 27889 + 430336 = 167^2 + 656^2 .

It is not a de Polignac number, because 458225 - 210 = 457201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 458194 and 458203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9140 + ... + 9189.

It is an arithmetic number, because the mean of its divisors is an integer number (94705).

2458225 is an apocalyptic number.

It is an amenable number.

458225 is a deficient number, since it is larger than the sum of its proper divisors (110005).

458225 is a wasteful number, since it uses less digits than its factorization.

458225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18339 (or 18334 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 458225 is about 676.9231861888. The cubic root of 458225 is about 77.0950083769.

The spelling of 458225 in words is "four hundred fifty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 18329 91645 458225