Base | Representation |
---|---|
bin | 10001000101111… |
… | …01011010110000 |
3 | 100222210120101120 |
4 | 20202331122300 |
5 | 243201212232 |
6 | 22121102240 |
7 | 3360504612 |
oct | 1042753260 |
9 | 328716346 |
10 | 143382192 |
11 | 73a32188 |
12 | 40027980 |
13 | 23922945 |
14 | 15084db2 |
15 | c8c392c |
hex | 88bd6b0 |
143382192 has 80 divisors (see below), whose sum is σ = 385308672. Its totient is φ = 45895680.
The previous prime is 143382191. The next prime is 143382193. The reversal of 143382192 is 291283341.
143382192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (143382191) and next prime (143382193).
It is not an unprimeable number, because it can be changed into a prime (143382191) 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, 248208 + ... + 248784.
Almost surely, 2143382192 is an apocalyptic number.
143382192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143382192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192654336).
143382192 is an abundant number, since it is smaller than the sum of its proper divisors (241926480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143382192 is a wasteful number, since it uses less digits than its factorization.
143382192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786 (or 780 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 143382192 is about 11974.2303301715. The cubic root of 143382192 is about 523.3976140045.
The spelling of 143382192 in words is "one hundred forty-three million, three hundred eighty-two thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.118 sec. • engine limits •