Base | Representation |
---|---|
bin | 10000111111100… |
… | …00110111100010 |
3 | 100221020000002112 |
4 | 20133300313202 |
5 | 242442404404 |
6 | 22051115322 |
7 | 3350415131 |
oct | 1037606742 |
9 | 327200075 |
10 | 142544354 |
11 | 7350a757 |
12 | 3b8a2b42 |
13 | 236bb494 |
14 | 14d07918 |
15 | c7aa56e |
hex | 87f0de2 |
142544354 has 16 divisors (see below), whose sum is σ = 230234400. Its totient is φ = 65941824.
The previous prime is 142544341. The next prime is 142544359. The reversal of 142544354 is 453445241.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 142544354.
It is not an unprimeable number, because it can be changed into a prime (142544359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33524 + ... + 37535.
It is an arithmetic number, because the mean of its divisors is an integer number (14389650).
Almost surely, 2142544354 is an apocalyptic number.
142544354 is a deficient number, since it is larger than the sum of its proper divisors (87690046).
142544354 is a wasteful number, since it uses less digits than its factorization.
142544354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71137.
The product of its digits is 38400, while the sum is 32.
The square root of 142544354 is about 11939.1940263989. The cubic root of 142544354 is about 522.3761497624.
Adding to 142544354 its reverse (453445241), we get a palindrome (595989595).
The spelling of 142544354 in words is "one hundred forty-two million, five hundred forty-four thousand, three hundred fifty-four".
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