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299085241 = 71331971093
BaseRepresentation
bin10001110100111…
…010110110111001
3202211210002211011
4101310322312321
51103031211431
645402233521
710261116430
oct2164726671
9684702734
10299085241
1114390a194
12841b58a1
1349c6a620
142ba16117
151b3cccb1
hex11d3adb9

299085241 has 32 divisors (see below), whose sum is σ = 384247808. Its totient is φ = 226437120.

The previous prime is 299085239. The next prime is 299085263. The reversal of 299085241 is 142580992.

It is not a de Polignac number, because 299085241 - 21 = 299085239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 299085194 and 299085203.

It is not an unprimeable number, because it can be changed into a prime (299085041) 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 31 ways as a sum of consecutive naturals, for example, 273091 + ... + 274183.

It is an arithmetic number, because the mean of its divisors is an integer number (12007744).

Almost surely, 2299085241 is an apocalyptic number.

It is an amenable number.

299085241 is a deficient number, since it is larger than the sum of its proper divisors (85162567).

299085241 is a wasteful number, since it uses less digits than its factorization.

299085241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 299085241 is about 17294.0810973003. The cubic root of 299085241 is about 668.7518464327.

The spelling of 299085241 in words is "two hundred ninety-nine million, eighty-five thousand, two hundred forty-one".

Divisors: 1 7 13 31 91 97 217 403 679 1093 1261 2821 3007 7651 8827 14209 21049 33883 39091 99463 106021 237181 273637 440479 742147 1378273 3083353 3286651 9647911 23006557 42726463 299085241