Base | Representation |
---|---|
bin | 10000111100111… |
… | …01100101001110 |
3 | 100220120200010201 |
4 | 20132131211032 |
5 | 242401000324 |
6 | 22035524114 |
7 | 3344464426 |
oct | 1036354516 |
9 | 326520121 |
10 | 142203214 |
11 | 732a741a |
12 | 3b75963a |
13 | 235cc11a |
14 | 14c59486 |
15 | c73e444 |
hex | 879d94e |
142203214 has 16 divisors (see below), whose sum is σ = 215865648. Its totient is φ = 70251712.
The previous prime is 142203209. The next prime is 142203223. The reversal of 142203214 is 412302241.
It is a junction number, because it is equal to n+sod(n) for n = 142203191 and 142203200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118602 + ... + 119794.
It is an arithmetic number, because the mean of its divisors is an integer number (13491603).
Almost surely, 2142203214 is an apocalyptic number.
142203214 is a deficient number, since it is larger than the sum of its proper divisors (73662434).
142203214 is a wasteful number, since it uses less digits than its factorization.
142203214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1859.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 142203214 is about 11924.8989094248. The cubic root of 142203214 is about 521.9590965341.
Adding to 142203214 its reverse (412302241), we get a palindrome (554505455).
The spelling of 142203214 in words is "one hundred forty-two million, two hundred three thousand, two hundred fourteen".
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