Base | Representation |
---|---|
bin | 1010000111001… |
… | …10101110011010 |
3 | 12220121212102201 |
4 | 11003212232122 |
5 | 133204044010 |
6 | 12230120414 |
7 | 2050024036 |
oct | 503465632 |
9 | 186555381 |
10 | 84831130 |
11 | 4398097a |
12 | 244b010a |
13 | 14762347 |
14 | b3a31c6 |
15 | 76aa23a |
hex | 50e6b9a |
84831130 has 32 divisors (see below), whose sum is σ = 160040448. Its totient is φ = 32313600.
The previous prime is 84831101. The next prime is 84831137. The reversal of 84831130 is 3113848.
It is not an unprimeable number, because it can be changed into a prime (84831137) 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, 61650 + ... + 63010.
It is an arithmetic number, because the mean of its divisors is an integer number (5001264).
Almost surely, 284831130 is an apocalyptic number.
84831130 is a deficient number, since it is larger than the sum of its proper divisors (75209318).
84831130 is a wasteful number, since it uses less digits than its factorization.
84831130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1662.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 84831130 is about 9210.3816424728. The cubic root of 84831130 is about 439.3916005982.
Adding to 84831130 its reverse (3113848), we get a palindrome (87944978).
The spelling of 84831130 in words is "eighty-four million, eight hundred thirty-one thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •