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352241 = 1918539
BaseRepresentation
bin1010101111111110001
3122220011222
41111333301
542232431
611314425
72664641
oct1257761
9586158
10352241
1122070a
1214ba15
13c4436
1492521
156e57b
hex55ff1

352241 has 4 divisors (see below), whose sum is σ = 370800. Its totient is φ = 333684.

The previous prime is 352237. The next prime is 352249. The reversal of 352241 is 142253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142253 = 197487.

It is a cyclic number.

It is not a de Polignac number, because 352241 - 22 = 352237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9251 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (92700).

2352241 is an apocalyptic number.

It is an amenable number.

352241 is a deficient number, since it is larger than the sum of its proper divisors (18559).

352241 is a wasteful number, since it uses less digits than its factorization.

352241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558.

The product of its digits is 240, while the sum is 17.

The square root of 352241 is about 593.4989469241. The cubic root of 352241 is about 70.6230769310.

Adding to 352241 its reverse (142253), we get a palindrome (494494).

The spelling of 352241 in words is "three hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 19 18539 352241