Base | Representation |
---|---|
bin | 10000111111000… |
… | …10000011011010 |
3 | 100221002220212010 |
4 | 20133202003122 |
5 | 242433434144 |
6 | 22045530350 |
7 | 3350043204 |
oct | 1037420332 |
9 | 327086763 |
10 | 142483674 |
11 | 73479103 |
12 | 3b8739b6 |
13 | 23699988 |
14 | 14ccd774 |
15 | c7975b9 |
hex | 87e20da |
142483674 has 32 divisors (see below), whose sum is σ = 290626560. Its totient is φ = 46558512.
The previous prime is 142483637. The next prime is 142483687. The reversal of 142483674 is 476384241.
It is an unprimeable number.
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, 95337 + ... + 96819.
It is an arithmetic number, because the mean of its divisors is an integer number (9082080).
Almost surely, 2142483674 is an apocalyptic number.
142483674 is an abundant number, since it is smaller than the sum of its proper divisors (148142886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142483674 is a wasteful number, since it uses less digits than its factorization.
142483674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1794.
The product of its digits is 129024, while the sum is 39.
The square root of 142483674 is about 11936.6525458355. The cubic root of 142483674 is about 522.3020154485.
The spelling of 142483674 in words is "one hundred forty-two million, four hundred eighty-three thousand, six hundred seventy-four".
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