Base | Representation |
---|---|
bin | 1111000001111… |
… | …01100100000010 |
3 | 22210020121000010 |
4 | 13200331210002 |
5 | 224234100112 |
6 | 20302205350 |
7 | 3060446625 |
oct | 740754402 |
9 | 283217003 |
10 | 126081282 |
11 | 65195808 |
12 | 36283856 |
13 | 20175c12 |
14 | 12a5ddbc |
15 | b10763c |
hex | 783d902 |
126081282 has 32 divisors (see below), whose sum is σ = 269125632. Its totient is φ = 39239424.
The previous prime is 126081271. The next prime is 126081287. The reversal of 126081282 is 282180621.
It is not an unprimeable number, because it can be changed into a prime (126081287) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8088 + ... + 17820.
It is an arithmetic number, because the mean of its divisors is an integer number (8410176).
Almost surely, 2126081282 is an apocalyptic number.
126081282 is an abundant number, since it is smaller than the sum of its proper divisors (143044350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126081282 is a wasteful number, since it uses less digits than its factorization.
126081282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9882.
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 126081282 is about 11228.5921646482. The cubic root of 126081282 is about 501.4375721448.
The spelling of 126081282 in words is "one hundred twenty-six million, eighty-one thousand, two hundred eighty-two".
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