Base | Representation |
---|---|
bin | 10000111100011… |
… | …10011110011110 |
3 | 100220110112021011 |
4 | 20132032132132 |
5 | 242342010332 |
6 | 22034325434 |
7 | 3344116150 |
oct | 1036163636 |
9 | 326415234 |
10 | 142141342 |
11 | 73264992 |
12 | 3b72987a |
13 | 235a9c05 |
14 | 14c40ad0 |
15 | c72ae47 |
hex | 878e79e |
142141342 has 16 divisors (see below), whose sum is σ = 249615072. Its totient is φ = 59431680.
The previous prime is 142141313. The next prime is 142141393. The reversal of 142141342 is 243141241.
It is a happy number.
It is a super-2 number, since 2×1421413422 = 40408322211121928, which contains 22 as substring.
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, 123243 + ... + 124390.
It is an arithmetic number, because the mean of its divisors is an integer number (15600942).
Almost surely, 2142141342 is an apocalyptic number.
142141342 is a deficient number, since it is larger than the sum of its proper divisors (107473730).
142141342 is a wasteful number, since it uses less digits than its factorization.
142141342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247683.
The product of its digits is 768, while the sum is 22.
The square root of 142141342 is about 11922.3043913499. The cubic root of 142141342 is about 521.8833848414.
Adding to 142141342 its reverse (243141241), we get a palindrome (385282583).
The spelling of 142141342 in words is "one hundred forty-two million, one hundred forty-one thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.135 sec. • engine limits •