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352132313 = 1341660661
BaseRepresentation
bin10100111111010…
…001110011011001
3220112121011201112
4110333101303121
51210121213223
654535230105
711504034551
oct2477216331
9815534645
10352132313
11170851245
1299b18335
1357c51920
1434aa4161
1520daa778
hex14fd1cd9

352132313 has 8 divisors (see below), whose sum is σ = 388469256. Its totient is φ = 317116800.

The previous prime is 352132303. The next prime is 352132349. The reversal of 352132313 is 313231253.

It can be written as a sum of positive squares in 4 ways, for example, as 11102224 + 341030089 = 3332^2 + 18467^2 .

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

It is not a de Polignac number, because 352132313 - 28 = 352132057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352132303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329798 + ... + 330863.

It is an arithmetic number, because the mean of its divisors is an integer number (48558657).

Almost surely, 2352132313 is an apocalyptic number.

It is an amenable number.

352132313 is a deficient number, since it is larger than the sum of its proper divisors (36336943).

352132313 is a wasteful number, since it uses less digits than its factorization.

352132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660715.

The product of its digits is 1620, while the sum is 23.

The square root of 352132313 is about 18765.1888612931. The cubic root of 352132313 is about 706.1581239713.

Adding to 352132313 its reverse (313231253), we get a palindrome (665363566).

The spelling of 352132313 in words is "three hundred fifty-two million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 13 41 533 660661 8588593 27087101 352132313