Base | Representation |
---|---|
bin | 11011001101010… |
… | …01101011000000 |
3 | 120220110120220000 |
4 | 31212221223000 |
5 | 431412022333 |
6 | 34351520000 |
7 | 5440654662 |
oct | 1546515300 |
9 | 526416800 |
10 | 228235968 |
11 | 107919074 |
12 | 64529000 |
13 | 3839238c |
14 | 22452532 |
15 | 15085713 |
hex | d9a9ac0 |
228235968 has 70 divisors (see below), whose sum is σ = 676578276. Its totient is φ = 76076928.
The previous prime is 228235963. The next prime is 228235979. The reversal of 228235968 is 869532822.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (228235963) by changing a digit.
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 9 ways as a sum of consecutive naturals, for example, 16830 + ... + 27197.
Almost surely, 2228235968 is an apocalyptic number.
It is an amenable number.
228235968 is an abundant number, since it is smaller than the sum of its proper divisors (448342308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228235968 is an equidigital number, since it uses as much as digits as its factorization.
228235968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44051 (or 44032 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 228235968 is about 15107.4805311806. The cubic root of 228235968 is about 611.1221555053.
It can be divided in two parts, 228 and 235968, that added together give a square (236196 = 4862).
The spelling of 228235968 in words is "two hundred twenty-eight million, two hundred thirty-five thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •