Base | Representation |
---|---|
bin | 11110110100000… |
… | …01010100111111 |
3 | 200000101010002222 |
4 | 33122001110333 |
5 | 1012132320143 |
6 | 41352035555 |
7 | 6256016216 |
oct | 1732012477 |
9 | 600333088 |
10 | 258479423 |
11 | 1229a5464 |
12 | 72692bbb |
13 | 41721107 |
14 | 2648607d |
15 | 17a5b768 |
hex | f68153f |
258479423 has 8 divisors (see below), whose sum is σ = 259800576. Its totient is φ = 257162400.
The previous prime is 258479393. The next prime is 258479437. The reversal of 258479423 is 324974852.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 258479423 - 28 = 258479167 is a prime.
It is a super-2 number, since 2×2584794232 = 133623224228825858, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258479443) 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, 252653 + ... + 253673.
It is an arithmetic number, because the mean of its divisors is an integer number (32475072).
Almost surely, 2258479423 is an apocalyptic number.
258479423 is a deficient number, since it is larger than the sum of its proper divisors (1321153).
258479423 is a wasteful number, since it uses less digits than its factorization.
258479423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2065.
The product of its digits is 483840, while the sum is 44.
The square root of 258479423 is about 16077.2952638185. The cubic root of 258479423 is about 637.0037541664.
The spelling of 258479423 in words is "two hundred fifty-eight million, four hundred seventy-nine thousand, four hundred twenty-three".
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