Base | Representation |
---|---|
bin | 1111010100000… |
… | …0111001010110 |
3 | 11110212011120000 |
4 | 3311000321112 |
5 | 112420311300 |
6 | 10212352130 |
7 | 1406636262 |
oct | 365007126 |
9 | 143764500 |
10 | 64228950 |
11 | 3328a185 |
12 | 19615646 |
13 | 103caac6 |
14 | 875d0a2 |
15 | 598ac00 |
hex | 3d40e56 |
64228950 has 60 divisors (see below), whose sum is σ = 178472580. Its totient is φ = 17126640.
The previous prime is 64228933. The next prime is 64228979. The reversal of 64228950 is 5982246.
It is a happy number.
64228950 is a `hidden beast` number, since 642 + 2 + 8 + 9 + 5 + 0 = 666.
64228950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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 29 ways as a sum of consecutive naturals, for example, 3880 + ... + 11979.
It is an arithmetic number, because the mean of its divisors is an integer number (2974543).
Almost surely, 264228950 is an apocalyptic number.
64228950 is an abundant number, since it is smaller than the sum of its proper divisors (114243630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64228950 is a wasteful number, since it uses less digits than its factorization.
64228950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15883 (or 15869 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 64228950 is about 8014.2966004510. The cubic root of 64228950 is about 400.4764115216.
It can be divided in two parts, 642 and 28950, that added together give a palindrome (29592).
The spelling of 64228950 in words is "sixty-four million, two hundred twenty-eight thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •