Base | Representation |
---|---|
bin | 11011010110101… |
… | …011001111110010 |
3 | 1011222120000102111 |
4 | 123112223033302 |
5 | 1414441213023 |
6 | 113312235534 |
7 | 14241555553 |
oct | 3326531762 |
9 | 1158500374 |
10 | 458929138 |
11 | 216065288 |
12 | 10983bbaa |
13 | 74105005 |
14 | 44d4432a |
15 | 2a45400d |
hex | 1b5ab3f2 |
458929138 has 8 divisors (see below), whose sum is σ = 688484700. Its totient is φ = 229434240.
The previous prime is 458929117. The next prime is 458929139. The reversal of 458929138 is 831929854.
It can be written as a sum of positive squares in 2 ways, for example, as 312688489 + 146240649 = 17683^2 + 12093^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 458929091 and 458929100.
It is not an unprimeable number, because it can be changed into a prime (458929139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20958 + ... + 36838.
Almost surely, 2458929138 is an apocalyptic number.
458929138 is a deficient number, since it is larger than the sum of its proper divisors (229555562).
458929138 is a wasteful number, since it uses less digits than its factorization.
458929138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30332.
The product of its digits is 622080, while the sum is 49.
The square root of 458929138 is about 21422.6314443394. The cubic root of 458929138 is about 771.3447788242.
The spelling of 458929138 in words is "four hundred fifty-eight million, nine hundred twenty-nine thousand, one hundred thirty-eight".
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