Base | Representation |
---|---|
bin | 10000101110101… |
… | …00111001000000 |
3 | 100210001122011000 |
4 | 20113110321000 |
5 | 241411120413 |
6 | 21531452000 |
7 | 3322543653 |
oct | 1027247100 |
9 | 323048130 |
10 | 140332608 |
11 | 72239a69 |
12 | 3abb7000 |
13 | 230c5860 |
14 | 148cd89a |
15 | c4c0073 |
hex | 85d4e40 |
140332608 has 112 divisors (see below), whose sum is σ = 444357760. Its totient is φ = 43172352.
The previous prime is 140332597. The next prime is 140332609. The reversal of 140332608 is 806233041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (140332609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19341 + ... + 25587.
It is an arithmetic number, because the mean of its divisors is an integer number (3967480).
Almost surely, 2140332608 is an apocalyptic number.
140332608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140332608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222178880).
140332608 is an abundant number, since it is smaller than the sum of its proper divisors (304025152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140332608 is a wasteful number, since it uses less digits than its factorization.
140332608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6281 (or 6265 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 140332608 is about 11846.2064814015. The cubic root of 140332608 is about 519.6602909414.
Adding to 140332608 its reverse (806233041), we get a palindrome (946565649).
It can be divided in two parts, 14033 and 2608, that added together give a square (16641 = 1292).
The spelling of 140332608 in words is "one hundred forty million, three hundred thirty-two thousand, six hundred eight".
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