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352140717 = 34315311783
BaseRepresentation
bin10100111111010…
…011110110101101
3220112121121020210
4110333103312231
51210122000332
654535333033
711504101215
oct2477236655
9815547223
10352140717
11170857595
1299b21179
1357c556b6
1434aa7245
1520dacecc
hex14fd3dad

352140717 has 16 divisors (see below), whose sum is σ = 481023488. Its totient is φ = 229022640.

The previous prime is 352140689. The next prime is 352140751. The reversal of 352140717 is 717041253.

It is not a de Polignac number, because 352140717 - 26 = 352140653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352140757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196608 + ... + 198390.

It is an arithmetic number, because the mean of its divisors is an integer number (30063968).

Almost surely, 2352140717 is an apocalyptic number.

It is an amenable number.

352140717 is a deficient number, since it is larger than the sum of its proper divisors (128882771).

352140717 is a wasteful number, since it uses less digits than its factorization.

352140717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 352140717 is about 18765.4127852280. The cubic root of 352140717 is about 706.1637416567.

The spelling of 352140717 in words is "three hundred fifty-two million, one hundred forty thousand, seven hundred seventeen".

Divisors: 1 3 43 129 1531 1783 4593 5349 65833 76669 197499 230007 2729773 8189319 117380239 352140717