Base | Representation |
---|---|
bin | 10000111101101… |
… | …01100010100010 |
3 | 100220202122202020 |
4 | 20132311202202 |
5 | 242412120341 |
6 | 22042002310 |
7 | 3345353505 |
oct | 1036654242 |
9 | 326678666 |
10 | 142301346 |
11 | 73364120 |
12 | 3b7a6396 |
13 | 236349a5 |
14 | 14c8313c |
15 | c75d566 |
hex | 87b58a2 |
142301346 has 64 divisors (see below), whose sum is σ = 323260416. Its totient is φ = 41371200.
The previous prime is 142301329. The next prime is 142301351. The reversal of 142301346 is 643103241.
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 31 ways as a sum of consecutive naturals, for example, 321001 + ... + 321443.
It is an arithmetic number, because the mean of its divisors is an integer number (5050944).
Almost surely, 2142301346 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142301346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161630208).
142301346 is an abundant number, since it is smaller than the sum of its proper divisors (180959070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142301346 is a wasteful number, since it uses less digits than its factorization.
142301346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 142301346 is about 11929.0127839650. The cubic root of 142301346 is about 522.0791339344.
Adding to 142301346 its reverse (643103241), we get a palindrome (785404587).
It can be divided in two parts, 14230 and 1346, that added together give a triangular number (15576 = T176).
The spelling of 142301346 in words is "one hundred forty-two million, three hundred one thousand, three hundred forty-six".
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