Base | Representation |
---|---|
bin | 10001000010001… |
… | …01111110101000 |
3 | 100221212201022011 |
4 | 20201011332220 |
5 | 243040033333 |
6 | 22102405304 |
7 | 3353366401 |
oct | 1041057650 |
9 | 327781264 |
10 | 142892968 |
11 | 73728669 |
12 | 3ba30834 |
13 | 237b106a |
14 | 14d989a8 |
15 | c8289cd |
hex | 8845fa8 |
142892968 has 16 divisors (see below), whose sum is σ = 268051680. Its totient is φ = 71412528.
The previous prime is 142892957. The next prime is 142892969. The reversal of 142892968 is 869298241.
It is not an unprimeable number, because it can be changed into a prime (142892969) 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, 28455 + ... + 33097.
It is an arithmetic number, because the mean of its divisors is an integer number (16753230).
Almost surely, 2142892968 is an apocalyptic number.
It is an amenable number.
142892968 is a deficient number, since it is larger than the sum of its proper divisors (125158712).
142892968 is a wasteful number, since it uses less digits than its factorization.
142892968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8496 (or 8492 counting only the distinct ones).
The product of its digits is 497664, while the sum is 49.
The square root of 142892968 is about 11953.7846726466. The cubic root of 142892968 is about 522.8016533057.
It can be divided in two parts, 14 and 2892968, that added together give a palindrome (2892982).
The spelling of 142892968 in words is "one hundred forty-two million, eight hundred ninety-two thousand, nine hundred sixty-eight".
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