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299269085 = 5139430603
BaseRepresentation
bin10001110101100…
…111101111011101
3202212010110000012
4101311213233131
51103103102320
645410213005
710262513423
oct2165475735
9685113005
10299269085
11143a25325
1284284165
134a0031cb
142ba63113
151b4174c5
hex11d67bdd

299269085 has 8 divisors (see below), whose sum is σ = 361707360. Its totient is φ = 237692304.

The previous prime is 299269073. The next prime is 299269129. The reversal of 299269085 is 580962992.

It is a happy number.

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 299269085 - 212 = 299264989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 214607 + ... + 215996.

It is an arithmetic number, because the mean of its divisors is an integer number (45213420).

Almost surely, 2299269085 is an apocalyptic number.

It is an amenable number.

299269085 is a deficient number, since it is larger than the sum of its proper divisors (62438275).

299269085 is a wasteful number, since it uses less digits than its factorization.

299269085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430747.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 299269085 is about 17299.3955096703. The cubic root of 299269085 is about 668.8888428639. Note that the first 4 decimals are identical.

The spelling of 299269085 in words is "two hundred ninety-nine million, two hundred sixty-nine thousand, eighty-five".

Divisors: 1 5 139 695 430603 2153015 59853817 299269085