Base | Representation |
---|---|
bin | 1010000100101… |
… | …1000100100100 |
3 | 2221111112211112 |
4 | 2201023010210 |
5 | 41304004112 |
6 | 4105324152 |
7 | 1022060252 |
oct | 241130444 |
9 | 87445745 |
10 | 42250532 |
11 | 219384a5 |
12 | 12196658 |
13 | 89a401c |
14 | 587b5d2 |
15 | 3a98a22 |
hex | 284b124 |
42250532 has 12 divisors (see below), whose sum is σ = 74010636. Its totient is φ = 21104640.
The previous prime is 42250531. The next prime is 42250577. The reversal of 42250532 is 23505224.
It can be written as a sum of positive squares in 2 ways, for example, as 24068836 + 18181696 = 4906^2 + 4264^2 .
It is a junction number, because it is equal to n+sod(n) for n = 42250498 and 42250507.
It is not an unprimeable number, because it can be changed into a prime (42250531) 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, 32 + ... + 9192.
It is an arithmetic number, because the mean of its divisors is an integer number (6167553).
Almost surely, 242250532 is an apocalyptic number.
It is an amenable number.
42250532 is a deficient number, since it is larger than the sum of its proper divisors (31760104).
42250532 is a wasteful number, since it uses less digits than its factorization.
42250532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10318 (or 10316 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 42250532 is about 6500.0409229481. The cubic root of 42250532 is about 348.2924502484.
Adding to 42250532 its reverse (23505224), we get a palindrome (65755756).
The spelling of 42250532 in words is "forty-two million, two hundred fifty thousand, five hundred thirty-two".
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