Base | Representation |
---|---|
bin | 11101110010111… |
… | …01000101011011 |
3 | 122102022101110120 |
4 | 32321131011123 |
5 | 1002441123423 |
6 | 40445044323 |
7 | 6123321636 |
oct | 1671350533 |
9 | 572271416 |
10 | 249942363 |
11 | 1190a4440 |
12 | 6b8566a3 |
13 | 3ca223b8 |
14 | 252a2c1d |
15 | 16e21ee3 |
hex | ee5d15b |
249942363 has 32 divisors (see below), whose sum is σ = 375233280. Its totient is φ = 146655360.
The previous prime is 249942331. The next prime is 249942373. The reversal of 249942363 is 363249942.
It is not a de Polignac number, because 249942363 - 25 = 249942331 is a prime.
It is not an unprimeable number, because it can be changed into a prime (249942373) 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, 337848 + ... + 338586.
It is an arithmetic number, because the mean of its divisors is an integer number (11726040).
Almost surely, 2249942363 is an apocalyptic number.
249942363 is a deficient number, since it is larger than the sum of its proper divisors (125290917).
249942363 is a wasteful number, since it uses less digits than its factorization.
249942363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1067.
The product of its digits is 279936, while the sum is 42.
The square root of 249942363 is about 15809.5655538032. The cubic root of 249942363 is about 629.9121091802.
The spelling of 249942363 in words is "two hundred forty-nine million, nine hundred forty-two thousand, three hundred sixty-three".
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