Base | Representation |
---|---|
bin | 10000111100011… |
… | …11101111011100 |
3 | 100220110210101002 |
4 | 20132033233130 |
5 | 242342142044 |
6 | 22034405432 |
7 | 3344140232 |
oct | 1036175734 |
9 | 326423332 |
10 | 142146524 |
11 | 73268873 |
12 | 3b730878 |
13 | 235ac390 |
14 | 14c42952 |
15 | c72c74e |
hex | 878fbdc |
142146524 has 24 divisors (see below), whose sum is σ = 281993040. Its totient is φ = 62152704.
The previous prime is 142146523. The next prime is 142146527. The reversal of 142146524 is 425641241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142146523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70949 + ... + 72924.
It is an arithmetic number, because the mean of its divisors is an integer number (11749710).
Almost surely, 2142146524 is an apocalyptic number.
It is an amenable number.
142146524 is a deficient number, since it is larger than the sum of its proper divisors (139846516).
142146524 is a wasteful number, since it uses less digits than its factorization.
142146524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143909 (or 143907 counting only the distinct ones).
The product of its digits is 7680, while the sum is 29.
The square root of 142146524 is about 11922.5217131276. The cubic root of 142146524 is about 521.8897268078.
Adding to 142146524 its reverse (425641241), we get a palindrome (567787765).
The spelling of 142146524 in words is "one hundred forty-two million, one hundred forty-six thousand, five hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •