Base | Representation |
---|---|
bin | 10000101101111… |
… | …00101110001000 |
3 | 100202212121100100 |
4 | 20112330232020 |
5 | 241344433413 |
6 | 21525405400 |
7 | 3321652224 |
oct | 1026745610 |
9 | 322777310 |
10 | 140233608 |
11 | 72181649 |
12 | 3ab69860 |
13 | 2308c788 |
14 | 148a5784 |
15 | c4a0a73 |
hex | 85bcb88 |
140233608 has 48 divisors (see below), whose sum is σ = 380764800. Its totient is φ = 46625760.
The previous prime is 140233529. The next prime is 140233631. The reversal of 140233608 is 806332041.
It is a happy number.
It is an unprimeable number.
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, 28773 + ... + 33291.
It is an arithmetic number, because the mean of its divisors is an integer number (7932600).
Almost surely, 2140233608 is an apocalyptic number.
140233608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
140233608 is an abundant number, since it is smaller than the sum of its proper divisors (240531192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140233608 is a wasteful number, since it uses less digits than its factorization.
140233608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4962 (or 4955 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 140233608 is about 11842.0271913216. The cubic root of 140233608 is about 519.5380611613.
Adding to 140233608 its reverse (806332041), we get a palindrome (946565649).
The spelling of 140233608 in words is "one hundred forty million, two hundred thirty-three thousand, six hundred eight".
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