| Base | Representation |
|---|---|
| bin | 1111001110111… |
| … | …1101011011000 |
| 3 | 11110020021012220 |
| 4 | 3303233223120 |
| 5 | 112324140110 |
| 6 | 10201304040 |
| 7 | 1404052350 |
| oct | 363575330 |
| 9 | 143207186 |
| 10 | 63896280 |
| 11 | 33082248 |
| 12 | 19495020 |
| 13 | 10312566 |
| 14 | 86b3b60 |
| 15 | 5922370 |
| hex | 3cefad8 |
63896280 has 256 divisors, whose sum is σ = 235699200. Its totient is φ = 13547520.
The previous prime is 63896279. The next prime is 63896281. The reversal of 63896280 is 8269836.
It is an interprime number because it is at equal distance from previous prime (63896279) and next prime (63896281).
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63896281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1047450 + ... + 1047510.
It is an arithmetic number, because the mean of its divisors is an integer number (920700).
Almost surely, 263896280 is an apocalyptic number.
63896280 is a gapful number since it is divisible by the number (60) 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 63896280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117849600).
63896280 is an abundant number, since it is smaller than the sum of its proper divisors (171802920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63896280 is a wasteful number, since it uses less digits than its factorization.
63896280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154 (or 150 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 63896280 is about 7993.5148714442. The cubic root of 63896280 is about 399.7837998314.
The spelling of 63896280 in words is "sixty-three million, eight hundred ninety-six thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •