| Base | Representation |
|---|---|
| bin | 100100100110001… |
| … | …0100011001100000 |
| 3 | 10011120122010202000 |
| 4 | 1021030110121200 |
| 5 | 10003324403143 |
| 6 | 321503324000 |
| 7 | 42300352641 |
| oct | 11114243140 |
| 9 | 3146563660 |
| 10 | 1227966048 |
| 11 | 580178081 |
| 12 | 2a32b0600 |
| 13 | 16753673a |
| 14 | b912d6c8 |
| 15 | 72c11bd3 |
| hex | 49314660 |
1227966048 has 288 divisors, whose sum is σ = 3932651520. Its totient is φ = 372314880.
The previous prime is 1227966043. The next prime is 1227966107. The reversal of 1227966048 is 8406697221.
It is a happy number.
1227966048 is a `hidden beast` number, since 12 + 27 + 9 + 6 + 604 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (288).
It is a junction number, because it is equal to n+sod(n) for n = 1227965994 and 1227966012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1227966041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9668961 + ... + 9669087.
It is an arithmetic number, because the mean of its divisors is an integer number (13655040).
Almost surely, 21227966048 is an apocalyptic number.
1227966048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1227966048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966325760).
1227966048 is an abundant number, since it is smaller than the sum of its proper divisors (2704685472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1227966048 is a wasteful number, since it uses less digits than its factorization.
1227966048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215 (or 182 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 1227966048 is about 35042.3464967744. The cubic root of 1227966048 is about 1070.8503584603.
The spelling of 1227966048 in words is "one billion, two hundred twenty-seven million, nine hundred sixty-six thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •