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299381241 = 399793747
BaseRepresentation
bin10001110110000…
…011000111111001
3202212100010212010
4101312003013321
51103120144431
645412440133
710263461415
oct2166030771
9685303763
10299381241
11143aa1615
1284319049
134a042283
142ba91d45
151b43a846
hex11d831f9

299381241 has 4 divisors (see below), whose sum is σ = 399174992. Its totient is φ = 199587492.

The previous prime is 299381219. The next prime is 299381261. The reversal of 299381241 is 142183992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 299381241 - 222 = 295186937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 299381241.

It is not an unprimeable number, because it can be changed into a prime (299381261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49896871 + ... + 49896876.

It is an arithmetic number, because the mean of its divisors is an integer number (99793748).

Almost surely, 2299381241 is an apocalyptic number.

It is an amenable number.

299381241 is a deficient number, since it is larger than the sum of its proper divisors (99793751).

299381241 is an equidigital number, since it uses as much as digits as its factorization.

299381241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99793750.

The product of its digits is 31104, while the sum is 39.

The square root of 299381241 is about 17302.6368221725. The cubic root of 299381241 is about 668.9723914507.

The spelling of 299381241 in words is "two hundred ninety-nine million, three hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 3 99793747 299381241