Base | Representation |
---|---|
bin | 10111110110110101000000 |
3 | 102202201201111 |
4 | 113312311000 |
5 | 3100111023 |
6 | 342013104 |
7 | 104104624 |
oct | 27666500 |
9 | 12681644 |
10 | 6253888 |
11 | 3591703 |
12 | 2117194 |
13 | 13ac734 |
14 | b8b184 |
15 | 83800d |
hex | 5f6d40 |
6253888 has 56 divisors (see below), whose sum is σ = 13512800. Its totient is φ = 2861568.
The previous prime is 6253883. The next prime is 6253889. The reversal of 6253888 is 8883526.
It is a super-2 number, since 2×62538882 = 78222230233088, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6253888.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6253883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44923 + ... + 45061.
It is an arithmetic number, because the mean of its divisors is an integer number (241300).
Almost surely, 26253888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6253888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6756400).
6253888 is an abundant number, since it is smaller than the sum of its proper divisors (7258912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6253888 is a wasteful number, since it uses less digits than its factorization.
6253888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207 (or 197 counting only the distinct ones).
The product of its digits is 92160, while the sum is 40.
The square root of 6253888 is about 2500.7774791052. Note that the first 3 decimals coincide. The cubic root of 6253888 is about 184.2397630530.
It can be divided in two parts, 62538 and 88, that added together give a palindrome (62626).
The spelling of 6253888 in words is "six million, two hundred fifty-three thousand, eight hundred eighty-eight".
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