Base | Representation |
---|---|
bin | 1010000011000… |
… | …0000101101010 |
3 | 2221021221020010 |
4 | 2200300011222 |
5 | 41241440020 |
6 | 4103112350 |
7 | 1021120113 |
oct | 240600552 |
9 | 87257203 |
10 | 42140010 |
11 | 21872460 |
12 | 121426b6 |
13 | 8965923 |
14 | 584d20a |
15 | 3a75de0 |
hex | 283016a |
42140010 has 64 divisors (see below), whose sum is σ = 110968704. Its totient is φ = 10156800.
The previous prime is 42139973. The next prime is 42140017. The reversal of 42140010 is 1004124.
It is not an unprimeable number, because it can be changed into a prime (42140017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91180 + ... + 91640.
It is an arithmetic number, because the mean of its divisors is an integer number (1733886).
Almost surely, 242140010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42140010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55484352).
42140010 is an abundant number, since it is smaller than the sum of its proper divisors (68828694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42140010 is a wasteful number, since it uses less digits than its factorization.
42140010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 42140010 is about 6491.5337170810. The cubic root of 42140010 is about 347.9884888516.
Adding to 42140010 its reverse (1004124), we get a palindrome (43144134).
The spelling of 42140010 in words is "forty-two million, one hundred forty thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •