Base | Representation |
---|---|
bin | 10001000001101… |
… | …11111000001000 |
3 | 100221202210001220 |
4 | 20200313320020 |
5 | 243031211313 |
6 | 22101242040 |
7 | 3353036115 |
oct | 1040677010 |
9 | 327683056 |
10 | 142835208 |
11 | 7369922a |
12 | 3ba03320 |
13 | 23790999 |
14 | 14d8190c |
15 | c816823 |
hex | 8837e08 |
142835208 has 32 divisors (see below), whose sum is σ = 369403200. Its totient is φ = 45969728.
The previous prime is 142835183. The next prime is 142835227. The reversal of 142835208 is 802538241.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101916 + ... + 103307.
It is an arithmetic number, because the mean of its divisors is an integer number (11543850).
Almost surely, 2142835208 is an apocalyptic number.
It is an amenable number.
142835208 is an abundant number, since it is smaller than the sum of its proper divisors (226567992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142835208 is a wasteful number, since it uses less digits than its factorization.
142835208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205261 (or 205257 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 142835208 is about 11951.3684572102. The cubic root of 142835208 is about 522.7312017559.
It can be divided in two parts, 14283 and 5208, that added together give a palindrome (19491).
The spelling of 142835208 in words is "one hundred forty-two million, eight hundred thirty-five thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •