Base | Representation |
---|---|
bin | 11110110110100… |
… | …01100110001000 |
3 | 200000222211002220 |
4 | 33123101212020 |
5 | 1012223330300 |
6 | 41403054040 |
7 | 6261555600 |
oct | 1733214610 |
9 | 600884086 |
10 | 258808200 |
11 | 1230aa482 |
12 | 72811320 |
13 | 41807961 |
14 | 2652dc00 |
15 | 17ac3da0 |
hex | f6d1988 |
258808200 has 144 divisors (see below), whose sum is σ = 933400080. Its totient is φ = 59149440.
The previous prime is 258808171. The next prime is 258808211. The reversal of 258808200 is 2808852.
258808200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24999 + ... + 33801.
It is an arithmetic number, because the mean of its divisors is an integer number (6481945).
Almost surely, 2258808200 is an apocalyptic number.
258808200 is a gapful number since it is divisible by the number (20) 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 258808200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466700040).
258808200 is an abundant number, since it is smaller than the sum of its proper divisors (674591880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258808200 is a wasteful number, since it uses less digits than its factorization.
258808200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8836 (or 8820 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 33.
The square root of 258808200 is about 16087.5168997580. The cubic root of 258808200 is about 637.2737220768.
The spelling of 258808200 in words is "two hundred fifty-eight million, eight hundred eight thousand, two hundred".
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