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299429361 = 32711503859
BaseRepresentation
bin10001110110001…
…110110111110001
3202212102120212100
4101312032313301
51103123214421
645413451013
710264051620
oct2166166761
9685376770
10299429361
11144024790
1284340a69
134a05b14a
142baa56b7
151b449c26
hex11d8edf1

299429361 has 48 divisors (see below), whose sum is σ = 540933120. Its totient is φ = 155057760.

The previous prime is 299429359. The next prime is 299429393. The reversal of 299429361 is 163924992.

It is a happy number.

It is not a de Polignac number, because 299429361 - 21 = 299429359 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (299429261) 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 47 ways as a sum of consecutive naturals, for example, 348150 + ... + 349008.

It is an arithmetic number, because the mean of its divisors is an integer number (11269440).

Almost surely, 2299429361 is an apocalyptic number.

299429361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

299429361 is a deficient number, since it is larger than the sum of its proper divisors (241503759).

299429361 is a wasteful number, since it uses less digits than its factorization.

299429361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 299429361 is about 17304.0273058037. The cubic root of 299429361 is about 669.0082311789.

The spelling of 299429361 in words is "two hundred ninety-nine million, four hundred twenty-nine thousand, three hundred sixty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 503 693 859 1509 2577 3521 4527 5533 6013 7731 9449 10563 16599 18039 28347 31689 38731 49797 54117 66143 85041 116193 198429 348579 432077 595287 1296231 3024539 3888693 4752847 9073617 14258541 27220851 33269929 42775623 99809787 299429361