Base | Representation |
---|---|
bin | 11110110011111… |
… | …11000111101001 |
3 | 200000100122200221 |
4 | 33121333013221 |
5 | 1012132023002 |
6 | 41351530041 |
7 | 6255650644 |
oct | 1731770751 |
9 | 600318627 |
10 | 258470377 |
11 | 122999690 |
12 | 72689921 |
13 | 41719c69 |
14 | 26482a5b |
15 | 17a58c37 |
hex | f67f1e9 |
258470377 has 16 divisors (see below), whose sum is σ = 291278592. Its totient is φ = 227319120.
The previous prime is 258470341. The next prime is 258470411. The reversal of 258470377 is 773074852.
It is a cyclic number.
It is not a de Polignac number, because 258470377 - 219 = 257946089 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (258476377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48058 + ... + 53164.
It is an arithmetic number, because the mean of its divisors is an integer number (18204912).
Almost surely, 2258470377 is an apocalyptic number.
It is an amenable number.
258470377 is a deficient number, since it is larger than the sum of its proper divisors (32808215).
258470377 is a wasteful number, since it uses less digits than its factorization.
258470377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5268.
The product of its (nonzero) digits is 329280, while the sum is 43.
The square root of 258470377 is about 16077.0139329417. The cubic root of 258470377 is about 636.9963230099.
The spelling of 258470377 in words is "two hundred fifty-eight million, four hundred seventy thousand, three hundred seventy-seven".
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