Base | Representation |
---|---|
bin | 10001000010110… |
… | …00011110110000 |
3 | 100222000120020222 |
4 | 20201120132300 |
5 | 243100000002 |
6 | 22104152212 |
7 | 3354133343 |
oct | 1041303660 |
9 | 328016228 |
10 | 142968752 |
11 | 7377a5a3 |
12 | 3ba68668 |
13 | 238096c4 |
14 | 14db845a |
15 | c8411a2 |
hex | 88587b0 |
142968752 has 20 divisors (see below), whose sum is σ = 277188360. Its totient is φ = 71436288.
The previous prime is 142968751. The next prime is 142968769. The reversal of 142968752 is 257869241.
It is a happy number.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (142968751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41363 + ... + 44685.
It is an arithmetic number, because the mean of its divisors is an integer number (13859418).
Almost surely, 2142968752 is an apocalyptic number.
It is an amenable number.
142968752 is a deficient number, since it is larger than the sum of its proper divisors (134219608).
142968752 is a wasteful number, since it uses less digits than its factorization.
142968752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6020 (or 6014 counting only the distinct ones).
The product of its digits is 241920, while the sum is 44.
The square root of 142968752 is about 11956.9541272015. The cubic root of 142968752 is about 522.8940604616.
The spelling of 142968752 in words is "one hundred forty-two million, nine hundred sixty-eight thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •