Base | Representation |
---|---|
bin | 11110110100110… |
… | …11100110110010 |
3 | 200000120120202110 |
4 | 33122123212302 |
5 | 1012144241213 |
6 | 41354230150 |
7 | 6256645062 |
oct | 1732334662 |
9 | 600516673 |
10 | 258587058 |
11 | 122a69314 |
12 | 72725356 |
13 | 4175b0c2 |
14 | 264b33a2 |
15 | 17a7d5c3 |
hex | f69b9b2 |
258587058 has 16 divisors (see below), whose sum is σ = 533857536. Its totient is φ = 83415120.
The previous prime is 258587023. The next prime is 258587059. The reversal of 258587058 is 850785852.
It is a happy number.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 258586998 and 258587016.
It is not an unprimeable number, because it can be changed into a prime (258587059) 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 7 ways as a sum of consecutive naturals, for example, 694941 + ... + 695312.
It is an arithmetic number, because the mean of its divisors is an integer number (33366096).
Almost surely, 2258587058 is an apocalyptic number.
258587058 is an abundant number, since it is smaller than the sum of its proper divisors (275270478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258587058 is a wasteful number, since it uses less digits than its factorization.
258587058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1390289.
The product of its (nonzero) digits is 896000, while the sum is 48.
The square root of 258587058 is about 16080.6423379167. The cubic root of 258587058 is about 637.0921614414.
The spelling of 258587058 in words is "two hundred fifty-eight million, five hundred eighty-seven thousand, fifty-eight".
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