Search a number
-
+
352668 = 22329389
BaseRepresentation
bin1010110000110011100
3122220202210
41112012130
542241133
611320420
72666121
oct1260634
9586683
10352668
11220a68
12150110
13c46a4
1492748
156e763
hex5619c

352668 has 12 divisors (see below), whose sum is σ = 822920. Its totient is φ = 117552.

The previous prime is 352661. The next prime is 352691. The reversal of 352668 is 866253.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a d-powerful number, because it can be written as 39 + 52 + 65 + 214 + 66 + 86 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352661) by changing a digit.

352668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14683 + ... + 14706.

2352668 is an apocalyptic number.

It is an amenable number.

352668 is an abundant number, since it is smaller than the sum of its proper divisors (470252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352668 is a wasteful number, since it uses less digits than its factorization.

352668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29396 (or 29394 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 352668 is about 593.8585690213. The cubic root of 352668 is about 70.6516027382.

The spelling of 352668 in words is "three hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29389 58778 88167 117556 176334 352668