Base | Representation |
---|---|
bin | 11011001100100… |
… | …10111000100010 |
3 | 120220021211211220 |
4 | 31212102320202 |
5 | 431401031001 |
6 | 34345515510 |
7 | 5440115565 |
oct | 1546227042 |
9 | 526254756 |
10 | 228142626 |
11 | 107864a28 |
12 | 644a2b96 |
13 | 3835ba4a |
14 | 2242a4dc |
15 | 15067c36 |
hex | d992e22 |
228142626 has 16 divisors (see below), whose sum is σ = 457289184. Its totient is φ = 75880224.
The previous prime is 228142591. The next prime is 228142637. The reversal of 228142626 is 626241822.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38860 + ... + 44343.
It is an arithmetic number, because the mean of its divisors is an integer number (28580574).
Almost surely, 2228142626 is an apocalyptic number.
228142626 is an abundant number, since it is smaller than the sum of its proper divisors (229146558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228142626 is a wasteful number, since it uses less digits than its factorization.
228142626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83665.
The product of its digits is 18432, while the sum is 33.
The square root of 228142626 is about 15104.3909509785. The cubic root of 228142626 is about 611.0388336362.
The spelling of 228142626 in words is "two hundred twenty-eight million, one hundred forty-two thousand, six hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •