Base | Representation |
---|---|
bin | 11110110000111… |
… | …00000011110100 |
3 | 122222121001010012 |
4 | 33120130003310 |
5 | 1012031032003 |
6 | 41335115352 |
7 | 6252341003 |
oct | 1730340364 |
9 | 588531105 |
10 | 258064628 |
11 | 122741858 |
12 | 72512b58 |
13 | 41607383 |
14 | 263b8c3a |
15 | 179c88d8 |
hex | f61c0f4 |
258064628 has 24 divisors (see below), whose sum is σ = 455314944. Its totient is φ = 127980000.
The previous prime is 258064627. The next prime is 258064657. The reversal of 258064628 is 826460852.
258064628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258064621) 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, 343253 + ... + 344003.
It is an arithmetic number, because the mean of its divisors is an integer number (18971456).
Almost surely, 2258064628 is an apocalyptic number.
It is an amenable number.
258064628 is a deficient number, since it is larger than the sum of its proper divisors (197250316).
258064628 is a wasteful number, since it uses less digits than its factorization.
258064628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 41.
The square root of 258064628 is about 16064.3900600054. The cubic root of 258064628 is about 636.6628276893.
The spelling of 258064628 in words is "two hundred fifty-eight million, sixty-four thousand, six hundred twenty-eight".
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