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352105145 = 5735328499
BaseRepresentation
bin10100111111001…
…011001010111001
3220112112210110022
4110333023022321
51210114331040
654534500225
711503562420
oct2477131271
9815483408
10352105145
11170832897
1299b04675
1357c42452
1434a982b7
1520da26b5
hex14fcb2b9

352105145 has 16 divisors (see below), whose sum is σ = 484272000. Its totient is φ = 240751104.

The previous prime is 352105141. The next prime is 352105157. The reversal of 352105145 is 541501253.

It is a cyclic number.

It is not a de Polignac number, because 352105145 - 22 = 352105141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352105141) 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 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 26604.

It is an arithmetic number, because the mean of its divisors is an integer number (30267000).

Almost surely, 2352105145 is an apocalyptic number.

352105145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352105145 is a deficient number, since it is larger than the sum of its proper divisors (132166855).

352105145 is a wasteful number, since it uses less digits than its factorization.

352105145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28864.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 352105145 is about 18764.4649537364. The cubic root of 352105145 is about 706.1399628080.

Adding to 352105145 its reverse (541501253), we get a palindrome (893606398).

The spelling of 352105145 in words is "three hundred fifty-two million, one hundred five thousand, one hundred forty-five".

Divisors: 1 5 7 35 353 1765 2471 12355 28499 142495 199493 997465 10060147 50300735 70421029 352105145