Base | Representation |
---|---|
bin | 1010000111001… |
… | …1111110011101 |
3 | 2221211001122220 |
4 | 2201303332131 |
5 | 41324334302 |
6 | 4113055553 |
7 | 1023355602 |
oct | 241637635 |
9 | 87731586 |
10 | 42418077 |
11 | 21a42369 |
12 | 122575b9 |
13 | 8a32370 |
14 | 58c26a9 |
15 | 3acd4bc |
hex | 2873f9d |
42418077 has 32 divisors (see below), whose sum is σ = 65100672. Its totient is φ = 24336384.
The previous prime is 42418069. The next prime is 42418091. The reversal of 42418077 is 77081424.
It is not a de Polignac number, because 42418077 - 23 = 42418069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42418007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90598 + ... + 91064.
It is an arithmetic number, because the mean of its divisors is an integer number (2034396).
Almost surely, 242418077 is an apocalyptic number.
It is an amenable number.
42418077 is a deficient number, since it is larger than the sum of its proper divisors (22682595).
42418077 is a wasteful number, since it uses less digits than its factorization.
42418077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 637.
The product of its (nonzero) digits is 12544, while the sum is 33.
The square root of 42418077 is about 6512.9161671251. The cubic root of 42418077 is about 348.7522290167.
The spelling of 42418077 in words is "forty-two million, four hundred eighteen thousand, seventy-seven".
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