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601225 = 5224049
BaseRepresentation
bin10010010110010001001
31010112201121
42102302021
5123214400
620515241
75052562
oct2226211
91115647
10601225
11380789
1224bb21
13180871
14119169
15bd21a
hex92c89

601225 has 6 divisors (see below), whose sum is σ = 745550. Its totient is φ = 480960.

The previous prime is 601219. The next prime is 601231. The reversal of 601225 is 522106.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (601219) and next prime (601231).

It can be written as a sum of positive squares in 3 ways, for example, as 35721 + 565504 = 189^2 + 752^2 .

It is not a de Polignac number, because 601225 - 25 = 601193 is a prime.

It is a super-2 number, since 2×6012252 = 722943001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601199 and 601208.

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, 12000 + ... + 12049.

2601225 is an apocalyptic number.

It is an amenable number.

601225 is a deficient number, since it is larger than the sum of its proper divisors (144325).

601225 is a wasteful number, since it uses less digits than its factorization.

601225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24059 (or 24054 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 601225 is about 775.3870001490. The cubic root of 601225 is about 84.4006277890.

The spelling of 601225 in words is "six hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 24049 120245 601225