Base | Representation |
---|---|
bin | 10000111101000… |
… | …00010111101001 |
3 | 100220121020210122 |
4 | 20132200113221 |
5 | 242401332013 |
6 | 22040053025 |
7 | 3344542631 |
oct | 1036402751 |
9 | 326536718 |
10 | 142214633 |
11 | 73304a60 |
12 | 3b764175 |
13 | 23604392 |
14 | 14c5d6c1 |
15 | c742a08 |
hex | 87a05e9 |
142214633 has 16 divisors (see below), whose sum is σ = 158257152. Its totient is φ = 126714000.
The previous prime is 142214623. The next prime is 142214641. The reversal of 142214633 is 336412241.
It is a cyclic number.
It is not a de Polignac number, because 142214633 - 28 = 142214377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142214623) 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 15 ways as a sum of consecutive naturals, for example, 164360 + ... + 165222.
It is an arithmetic number, because the mean of its divisors is an integer number (9891072).
Almost surely, 2142214633 is an apocalyptic number.
It is an amenable number.
142214633 is a deficient number, since it is larger than the sum of its proper divisors (16042519).
142214633 is a wasteful number, since it uses less digits than its factorization.
142214633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1156.
The product of its digits is 3456, while the sum is 26.
The square root of 142214633 is about 11925.3776879393. The cubic root of 142214633 is about 521.9730673655.
Adding to 142214633 its reverse (336412241), we get a palindrome (478626874).
The spelling of 142214633 in words is "one hundred forty-two million, two hundred fourteen thousand, six hundred thirty-three".
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