Base | Representation |
---|---|
bin | 111000100101001… |
… | …010111001111011 |
3 | 2110011012211000110 |
4 | 320211022321323 |
5 | 3421003034331 |
6 | 234110035403 |
7 | 32344434312 |
oct | 7045127173 |
9 | 2404184013 |
10 | 949268091 |
11 | 447923192 |
12 | 225aa8b63 |
13 | 1218868c5 |
14 | 90103279 |
15 | 5850e946 |
hex | 3894ae7b |
949268091 has 8 divisors (see below), whose sum is σ = 1266172240. Its totient is φ = 632604672.
The previous prime is 949268077. The next prime is 949268161. The reversal of 949268091 is 190862949.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 949268091 - 26 = 949268027 is a prime.
It is a super-2 number, since 2×9492680912 = 1802219817181568562, which contains 22 as substring.
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 949268091.
It is not an unprimeable number, because it can be changed into a prime (949268011) 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, 50770 + ... + 66903.
It is an arithmetic number, because the mean of its divisors is an integer number (158271530).
Almost surely, 2949268091 is an apocalyptic number.
949268091 is a deficient number, since it is larger than the sum of its proper divisors (316904149).
949268091 is a wasteful number, since it uses less digits than its factorization.
949268091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120365.
The product of its (nonzero) digits is 279936, while the sum is 48.
The square root of 949268091 is about 30810.1945952959. The cubic root of 949268091 is about 982.7950510108.
The spelling of 949268091 in words is "nine hundred forty-nine million, two hundred sixty-eight thousand, ninety-one".
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