Base | Representation |
---|---|
bin | 11100100111011… |
… | …00000110101000 |
3 | 121201200102021120 |
4 | 32103230012220 |
5 | 442422324113 |
6 | 35452535240 |
7 | 5643220044 |
oct | 1623540650 |
9 | 551612246 |
10 | 240042408 |
11 | 113552461 |
12 | 68481520 |
13 | 3a967238 |
14 | 23c47024 |
15 | 16118a23 |
hex | e4ec1a8 |
240042408 has 48 divisors (see below), whose sum is σ = 606926880. Its totient is φ = 79114752.
The previous prime is 240042403. The next prime is 240042437. The reversal of 240042408 is 804240042.
240042408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (240042403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225285 + ... + 226347.
It is an arithmetic number, because the mean of its divisors is an integer number (12644310).
Almost surely, 2240042408 is an apocalyptic number.
It is an amenable number.
240042408 is an abundant number, since it is smaller than the sum of its proper divisors (366884472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240042408 is a wasteful number, since it uses less digits than its factorization.
240042408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1266 (or 1165 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 240042408 is about 15493.3020366867. The cubic root of 240042408 is about 621.4831022340.
The spelling of 240042408 in words is "two hundred forty million, forty-two thousand, four hundred eight".
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