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345143063 = 616784449
BaseRepresentation
bin10100100100100…
…111011100010111
3220001110002021102
4110210213130113
51201324034223
654125340315
711360444666
oct2444473427
9801402242
10345143063
11167908101
129770769b
1356675585
1433ba4ddd
1520479928
hex14927717

345143063 has 8 divisors (see below), whose sum is σ = 356041200. Its totient is φ = 334414080.

The previous prime is 345143047. The next prime is 345143077. The reversal of 345143063 is 360341543.

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 345143063 - 24 = 345143047 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 (345143023) 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, 38138 + ... + 46311.

It is an arithmetic number, because the mean of its divisors is an integer number (44505150).

Almost surely, 2345143063 is an apocalyptic number.

345143063 is a deficient number, since it is larger than the sum of its proper divisors (10898137).

345143063 is an equidigital number, since it uses as much as digits as its factorization.

345143063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84577.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 345143063 is about 18578.0263483504. The cubic root of 345143063 is about 701.4548402344.

The spelling of 345143063 in words is "three hundred forty-five million, one hundred forty-three thousand, sixty-three".

Divisors: 1 61 67 4087 84449 5151389 5658083 345143063