Base | Representation |
---|---|
bin | 10000111111010… |
… | …11110001000010 |
3 | 100221011221102121 |
4 | 20133223301002 |
5 | 242441222313 |
6 | 22050434454 |
7 | 3350300200 |
oct | 1037536102 |
9 | 327157377 |
10 | 142523458 |
11 | 734a5a90 |
12 | 3b892a2a |
13 | 236b1b0c |
14 | 14d00070 |
15 | c7a428d |
hex | 87ebc42 |
142523458 has 96 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 51932160.
The previous prime is 142523401. The next prime is 142523471. The reversal of 142523458 is 854325241.
142523458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (38400) is a multiple of the sum of its prime factors (200).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1469266 + ... + 1469362.
It is an arithmetic number, because the mean of its divisors is an integer number (3016440).
Almost surely, 2142523458 is an apocalyptic number.
142523458 is an abundant number, since it is smaller than the sum of its proper divisors (147054782).
142523458 is a wasteful number, since it uses less digits than its factorization.
142523458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 193 counting only the distinct ones).
The product of its digits is 38400, while the sum is 34.
The square root of 142523458 is about 11938.3188933786. The cubic root of 142523458 is about 522.3506229582.
Adding to 142523458 its reverse (854325241), we get a palindrome (996848699).
The spelling of 142523458 in words is "one hundred forty-two million, five hundred twenty-three thousand, four hundred fifty-eight".
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