Base | Representation |
---|---|
bin | 100000100110110… |
… | …000101111101010 |
3 | 1102010100002220000 |
4 | 200212300233222 |
5 | 2110020011132 |
6 | 130140443430 |
7 | 16361460414 |
oct | 4046605752 |
9 | 1363302800 |
10 | 547032042 |
11 | 2608702a7 |
12 | 133249576 |
13 | 894415cb |
14 | 529199b4 |
15 | 3305887c |
hex | 209b0bea |
547032042 has 40 divisors (see below), whose sum is σ = 1227997056. Its totient is φ = 182010888.
The previous prime is 547031999. The next prime is 547032049. The reversal of 547032042 is 240230745.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 547031997 and 547032015.
It is not an unprimeable number, because it can be changed into a prime (547032049) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95553 + ... + 101115.
Almost surely, 2547032042 is an apocalyptic number.
547032042 is an abundant number, since it is smaller than the sum of its proper divisors (680965014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
547032042 is a wasteful number, since it uses less digits than its factorization.
547032042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6184 (or 6175 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 547032042 is about 23388.7161255166. The cubic root of 547032042 is about 817.8448473577.
Adding to 547032042 its reverse (240230745), we get a palindrome (787262787).
The spelling of 547032042 in words is "five hundred forty-seven million, thirty-two thousand, forty-two".
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