Base | Representation |
---|---|
bin | 11101101110010… |
… | …01110011100011 |
3 | 122101011201221202 |
4 | 32313021303203 |
5 | 1002312322412 |
6 | 40424111415 |
7 | 6115230113 |
oct | 1667116343 |
9 | 571151852 |
10 | 249339107 |
11 | 118822186 |
12 | 6b60556b |
13 | 3c870944 |
14 | 25187043 |
15 | 16d533c2 |
hex | edc9ce3 |
249339107 has 8 divisors (see below), whose sum is σ = 260277120. Its totient is φ = 238582080.
The previous prime is 249339091. The next prime is 249339121. The reversal of 249339107 is 701933942.
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 249339107 - 24 = 249339091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (249339127) 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, 42428 + ... + 47945.
It is an arithmetic number, because the mean of its divisors is an integer number (32534640).
Almost surely, 2249339107 is an apocalyptic number.
249339107 is a deficient number, since it is larger than the sum of its proper divisors (10938013).
249339107 is an equidigital number, since it uses as much as digits as its factorization.
249339107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90493.
The product of its (nonzero) digits is 40824, while the sum is 38.
The square root of 249339107 is about 15790.4751986759. The cubic root of 249339107 is about 629.4049197304.
The spelling of 249339107 in words is "two hundred forty-nine million, three hundred thirty-nine thousand, one hundred seven".
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