Base | Representation |
---|---|
bin | 1010000101011… |
… | …1100001001000 |
3 | 2221121010202200 |
4 | 2201113201020 |
5 | 41312122022 |
6 | 4110400200 |
7 | 1022362011 |
oct | 241274110 |
9 | 87533680 |
10 | 42301512 |
11 | 21972830 |
12 | 12200060 |
13 | 89c12a6 |
14 | 5892008 |
15 | 3aa8bac |
hex | 2857848 |
42301512 has 48 divisors (see below), whose sum is σ = 124984080. Its totient is φ = 12818400.
The previous prime is 42301499. The next prime is 42301537. The reversal of 42301512 is 21510324.
It is a super-2 number, since 2×423015122 = 3578835834972288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25914 + ... + 27497.
It is an arithmetic number, because the mean of its divisors is an integer number (2603835).
Almost surely, 242301512 is an apocalyptic number.
It is an amenable number.
42301512 is an abundant number, since it is smaller than the sum of its proper divisors (82682568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42301512 is a wasteful number, since it uses less digits than its factorization.
42301512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53434 (or 53427 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 42301512 is about 6503.9612544971. The cubic root of 42301512 is about 348.4324785632.
Adding to 42301512 its reverse (21510324), we get a palindrome (63811836).
The spelling of 42301512 in words is "forty-two million, three hundred one thousand, five hundred twelve".
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