Base | Representation |
---|---|
bin | 11100111101101… |
… | …01100111010000 |
3 | 121221011220020122 |
4 | 32132311213100 |
5 | 444144334234 |
6 | 40035325412 |
7 | 6010111415 |
oct | 1636654720 |
9 | 557156218 |
10 | 242964944 |
11 | 115169182 |
12 | 69450868 |
13 | 3b44b551 |
14 | 243a810c |
15 | 164e492e |
hex | e7b59d0 |
242964944 has 20 divisors (see below), whose sum is σ = 472772196. Its totient is φ = 120959232.
The previous prime is 242964941. The next prime is 242964959. The reversal of 242964944 is 449469242.
It can be written as a sum of positive squares in 2 ways, for example, as 14592400 + 228372544 = 3820^2 + 15112^2 .
It is a junction number, because it is equal to n+sod(n) for n = 242964895 and 242964904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242964941) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28859 + ... + 36314.
Almost surely, 2242964944 is an apocalyptic number.
It is an amenable number.
242964944 is a deficient number, since it is larger than the sum of its proper divisors (229807252).
242964944 is a wasteful number, since it uses less digits than its factorization.
242964944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65414 (or 65408 counting only the distinct ones).
The product of its digits is 497664, while the sum is 44.
The square root of 242964944 is about 15587.3328058395. The cubic root of 242964944 is about 623.9951374813.
The spelling of 242964944 in words is "two hundred forty-two million, nine hundred sixty-four thousand, nine hundred forty-four".
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