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299034489 = 3137667551
BaseRepresentation
bin10001110100101…
…110011101111001
3202211200112012110
4101310232131321
51103023100424
645401202533
710260515445
oct2164563571
9684615173
10299034489
11143885046
1284190449
1349c504b0
142ba01825
151b3bcc29
hex11d2e779

299034489 has 8 divisors (see below), whose sum is σ = 429382912. Its totient is φ = 184021200.

The previous prime is 299034469. The next prime is 299034503. The reversal of 299034489 is 984430992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 299034489 - 211 = 299032441 is a prime.

It is a super-2 number, since 2×2990344892 = 178843251222982242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299034409) 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 7 ways as a sum of consecutive naturals, for example, 3833737 + ... + 3833814.

It is an arithmetic number, because the mean of its divisors is an integer number (53672864).

Almost surely, 2299034489 is an apocalyptic number.

It is an amenable number.

299034489 is a deficient number, since it is larger than the sum of its proper divisors (130348423).

299034489 is a wasteful number, since it uses less digits than its factorization.

299034489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667567.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 299034489 is about 17292.6137122183. The cubic root of 299034489 is about 668.7140172912.

The spelling of 299034489 in words is "two hundred ninety-nine million, thirty-four thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 7667551 23002653 99678163 299034489