Base | Representation |
---|---|
bin | 11110110010011… |
… | …01110011000101 |
3 | 122222222101120201 |
4 | 33121031303011 |
5 | 1012104041412 |
6 | 41343330501 |
7 | 6254146654 |
oct | 1731156305 |
9 | 588871521 |
10 | 258268357 |
11 | 122870926 |
12 | 725b0a31 |
13 | 41679019 |
14 | 2642d19b |
15 | 17a18e57 |
hex | f64dcc5 |
258268357 has 8 divisors (see below), whose sum is σ = 270990720. Its totient is φ = 245670480.
The previous prime is 258268333. The next prime is 258268397. The reversal of 258268357 is 753862852.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-258268357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258268397) 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, 26857 + ... + 35182.
It is an arithmetic number, because the mean of its divisors is an integer number (33873840).
Almost surely, 2258268357 is an apocalyptic number.
It is an amenable number.
258268357 is a deficient number, since it is larger than the sum of its proper divisors (12722363).
258268357 is a wasteful number, since it uses less digits than its factorization.
258268357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62243.
The product of its digits is 806400, while the sum is 46.
The square root of 258268357 is about 16070.7298216354. The cubic root of 258268357 is about 636.8303213450.
The spelling of 258268357 in words is "two hundred fifty-eight million, two hundred sixty-eight thousand, three hundred fifty-seven".
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