Base | Representation |
---|---|
bin | 1010000000111… |
… | …1100110000010 |
3 | 2221001011122122 |
4 | 2200033212002 |
5 | 41223210124 |
6 | 4100204242 |
7 | 1020024065 |
oct | 240174602 |
9 | 87034578 |
10 | 42006914 |
11 | 21791464 |
12 | 12099682 |
13 | 891a181 |
14 | 58168dc |
15 | 3a4b75e |
hex | 280f982 |
42006914 has 8 divisors (see below), whose sum is σ = 64713468. Its totient is φ = 20435760.
The previous prime is 42006911. The next prime is 42006973. The reversal of 42006914 is 41960024.
It can be written as a sum of positive squares in 2 ways, for example, as 41667025 + 339889 = 6455^2 + 583^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (42006911) 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, 283757 + ... + 283904.
Almost surely, 242006914 is an apocalyptic number.
42006914 is a deficient number, since it is larger than the sum of its proper divisors (22706554).
42006914 is a wasteful number, since it uses less digits than its factorization.
42006914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567700.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 42006914 is about 6481.2741031374. The cubic root of 42006914 is about 347.6217374486.
Adding to 42006914 its reverse (41960024), we get a palindrome (83966938).
The spelling of 42006914 in words is "forty-two million, six thousand, nine hundred fourteen".
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