Base | Representation |
---|---|
bin | 11110110100001… |
… | …00000110110100 |
3 | 200000101200201111 |
4 | 33122010012310 |
5 | 1012133201204 |
6 | 41352204404 |
7 | 6256064335 |
oct | 1732040664 |
9 | 600350644 |
10 | 258490804 |
11 | 122a02a70 |
12 | 72699704 |
13 | 41726350 |
14 | 2648a28c |
15 | 17a5ed04 |
hex | f6841b4 |
258490804 has 48 divisors (see below), whose sum is σ = 549803520. Its totient is φ = 104711040.
The previous prime is 258490787. The next prime is 258490811. The reversal of 258490804 is 408094852.
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 15 ways as a sum of consecutive naturals, for example, 8797 + ... + 24379.
It is an arithmetic number, because the mean of its divisors is an integer number (11454240).
Almost surely, 2258490804 is an apocalyptic number.
It is an amenable number.
258490804 is an abundant number, since it is smaller than the sum of its proper divisors (291312716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258490804 is a wasteful number, since it uses less digits than its factorization.
258490804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15640 (or 15638 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 40.
The square root of 258490804 is about 16077.6492062739. The cubic root of 258490804 is about 637.0131032450.
The spelling of 258490804 in words is "two hundred fifty-eight million, four hundred ninety thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •