Base | Representation |
---|---|
bin | 11101101110101… |
… | …00111111100110 |
3 | 122101021001211001 |
4 | 32313110333212 |
5 | 1002320304214 |
6 | 40425103514 |
7 | 6115510531 |
oct | 1667247746 |
9 | 571231731 |
10 | 249384934 |
11 | 118853657 |
12 | 6b627b9a |
13 | 3c888766 |
14 | 25199a18 |
15 | 16d61c74 |
hex | edd4fe6 |
249384934 has 8 divisors (see below), whose sum is σ = 396082008. Its totient is φ = 117357600.
The previous prime is 249384931. The next prime is 249384943. The reversal of 249384934 is 439483942.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (249384931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667392 + ... + 3667459.
It is an arithmetic number, because the mean of its divisors is an integer number (49510251).
Almost surely, 2249384934 is an apocalyptic number.
249384934 is a deficient number, since it is larger than the sum of its proper divisors (146697074).
249384934 is a wasteful number, since it uses less digits than its factorization.
249384934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7334870.
The product of its digits is 746496, while the sum is 46.
The square root of 249384934 is about 15791.9262282978. The cubic root of 249384934 is about 629.4434776240.
The spelling of 249384934 in words is "two hundred forty-nine million, three hundred eighty-four thousand, nine hundred thirty-four".
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