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352225 = 5273193
BaseRepresentation
bin1010101111111100001
3122220011101
41111333201
542232400
611314401
72664616
oct1257741
9586141
10352225
112206a5
1214ba01
13c4423
149250d
156e56a
hex55fe1

352225 has 12 divisors (see below), whose sum is σ = 445036. Its totient is φ = 276480.

The previous prime is 352217. The next prime is 352229. The reversal of 352225 is 522253.

It can be written as a sum of positive squares in 6 ways, for example, as 20449 + 331776 = 143^2 + 576^2 .

It is not a de Polignac number, because 352225 - 23 = 352217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1729 + ... + 1921.

2352225 is an apocalyptic number.

It is an amenable number.

352225 is a deficient number, since it is larger than the sum of its proper divisors (92811).

352225 is a wasteful number, since it uses less digits than its factorization.

352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its digits is 600, while the sum is 19.

The square root of 352225 is about 593.4854673874. The cubic root of 352225 is about 70.6220076003.

Adding to 352225 its reverse (522253), we get a palindrome (874478).

The spelling of 352225 in words is "three hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 73 193 365 965 1825 4825 14089 70445 352225