Base | Representation |
---|---|
bin | 100000010101010… |
… | …000100010111000 |
3 | 1101210200222212120 |
4 | 200111100202320 |
5 | 2102331144304 |
6 | 125454241240 |
7 | 16304460345 |
oct | 4025204270 |
9 | 1353628776 |
10 | 542443704 |
11 | 259216a90 |
12 | 1317b6220 |
13 | 884c600a |
14 | 520837cc |
15 | 3294e0d9 |
hex | 205508b8 |
542443704 has 128 divisors (see below), whose sum is σ = 1548288000. Its totient is φ = 156873600.
The previous prime is 542443687. The next prime is 542443723. The reversal of 542443704 is 407344245.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646117 + ... + 646955.
It is an arithmetic number, because the mean of its divisors is an integer number (12096000).
Almost surely, 2542443704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 542443704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774144000).
542443704 is an abundant number, since it is smaller than the sum of its proper divisors (1005844296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542443704 is a wasteful number, since it uses less digits than its factorization.
542443704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969 (or 965 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 33.
The square root of 542443704 is about 23290.4208635224. The cubic root of 542443704 is about 815.5518131832.
Adding to 542443704 its reverse (407344245), we get a palindrome (949787949).
The spelling of 542443704 in words is "five hundred forty-two million, four hundred forty-three thousand, seven hundred four".
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