Base | Representation |
---|---|
bin | 10001000010001… |
… | …11010010011110 |
3 | 100221212222122220 |
4 | 20201013102132 |
5 | 243040221314 |
6 | 22102450210 |
7 | 3353421135 |
oct | 1041072236 |
9 | 327788586 |
10 | 142898334 |
11 | 737316a7 |
12 | 3ba33966 |
13 | 237b3637 |
14 | 14d9a91c |
15 | c82a3a9 |
hex | 884749e |
142898334 has 16 divisors (see below), whose sum is σ = 286154640. Its totient is φ = 47573120.
The previous prime is 142898323. The next prime is 142898347. The reversal of 142898334 is 433898241.
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, 9579 + ... + 19430.
It is an arithmetic number, because the mean of its divisors is an integer number (17884665).
Almost surely, 2142898334 is an apocalyptic number.
142898334 is an abundant number, since it is smaller than the sum of its proper divisors (143256306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142898334 is a wasteful number, since it uses less digits than its factorization.
142898334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29835.
The product of its digits is 165888, while the sum is 42.
The square root of 142898334 is about 11954.0091182833. The cubic root of 142898334 is about 522.8081974079.
The spelling of 142898334 in words is "one hundred forty-two million, eight hundred ninety-eight thousand, three hundred thirty-four".
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