Base | Representation |
---|---|
bin | 1010001000000… |
… | …0110001111100 |
3 | 2221220201121101 |
4 | 2202000301330 |
5 | 41333024044 |
6 | 4114142444 |
7 | 1023664525 |
oct | 242006174 |
9 | 87821541 |
10 | 42470524 |
11 | 21a78808 |
12 | 12281a24 |
13 | 8a501b5 |
14 | 58d784c |
15 | 3addcd4 |
hex | 2880c7c |
42470524 has 24 divisors (see below), whose sum is σ = 77397488. Its totient is φ = 20373120.
The previous prime is 42470521. The next prime is 42470551. The reversal of 42470524 is 42507424.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 42470492 and 42470501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42470521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8839 + ... + 12769.
Almost surely, 242470524 is an apocalyptic number.
It is an amenable number.
42470524 is a deficient number, since it is larger than the sum of its proper divisors (34926964).
42470524 is a wasteful number, since it uses less digits than its factorization.
42470524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 28.
The square root of 42470524 is about 6516.9413070857. The cubic root of 42470524 is about 348.8959057705.
Adding to 42470524 its reverse (42507424), we get a palindrome (84977948).
The spelling of 42470524 in words is "forty-two million, four hundred seventy thousand, five hundred twenty-four".
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