Search a number
-
+
352105 = 5135417
BaseRepresentation
bin1010101111101101001
3122212222221
41111331221
542231410
611314041
72664355
oct1257551
9585887
10352105
112205a6
1214b921
13c4360
1492465
156e4da
hex55f69

352105 has 8 divisors (see below), whose sum is σ = 455112. Its totient is φ = 259968.

The previous prime is 352097. The next prime is 352109. The reversal of 352105 is 501253.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 346921 = 72^2 + 589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352105 - 23 = 352097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (56889).

2352105 is an apocalyptic number.

It is an amenable number.

352105 is a deficient number, since it is larger than the sum of its proper divisors (103007).

352105 is a wasteful number, since it uses less digits than its factorization.

352105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 352105 is about 593.3843611016. The cubic root of 352105 is about 70.6139865876.

Adding to 352105 its reverse (501253), we get a palindrome (853358).

The spelling of 352105 in words is "three hundred fifty-two thousand, one hundred five".

Divisors: 1 5 13 65 5417 27085 70421 352105