Base | Representation |
---|---|
bin | 10000111100111… |
… | …11010111111100 |
3 | 100220121001012122 |
4 | 20132133113330 |
5 | 242401214211 |
6 | 22040022112 |
7 | 3344525015 |
oct | 1036372774 |
9 | 326531178 |
10 | 142210556 |
11 | 73301994 |
12 | 3b761938 |
13 | 23602577 |
14 | 14c5c00c |
15 | c7416db |
hex | 879f5fc |
142210556 has 12 divisors (see below), whose sum is σ = 251152440. Its totient is φ = 70452720.
The previous prime is 142210553. The next prime is 142210567. The reversal of 142210556 is 655012241.
142210556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142210553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162650 + ... + 163521.
It is an arithmetic number, because the mean of its divisors is an integer number (20929370).
Almost surely, 2142210556 is an apocalyptic number.
It is an amenable number.
142210556 is a deficient number, since it is larger than the sum of its proper divisors (108941884).
142210556 is a wasteful number, since it uses less digits than its factorization.
142210556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326284 (or 326282 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 142210556 is about 11925.2067487319. The cubic root of 142210556 is about 521.9680793544.
Adding to 142210556 its reverse (655012241), we get a palindrome (797222797).
The spelling of 142210556 in words is "one hundred forty-two million, two hundred ten thousand, five hundred fifty-six".
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